{
 "layers": [
  {
   "layerId": 1,
   "layerName": "Cumul 24h",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "De 50 à 60 dcb",
     "url": "764d796db84a6002d0d85eb8e9ab21ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMQ0AMAwDsCgqsDIbtXLaH+3pMQA5YwCue9EkGgYSpjY7jpAEyhH9EiZMmDDhhhKG9GQS5gFRmAu64pXlIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      50
     ]
    },
    {
     "label": "De 60 à 70 dcb",
     "url": "7de200cbb0d99c16554ff364704d386e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAP0lEQVQ4je3MMRUAIAhF0SeHYDQzliud3NHFwQCM/wa4vhdhEDQoSDcIBrMjtAPeEf0UKlSoUOELC9JOT1aQF2ZRCnuv2Z1PAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      70
     ]
    },
    {
     "label": "De 70 à 80 dcb",
     "url": "9800b8d153f813f5f9ce4c8bcc52fcd1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQElEQVQ4je3MMRGAUAxEwTc3kUURZ1iLp98fNBQISHkrYOtctESzwGZKonm4N0IJaiP6S5gwYcKEX2gz0k5mMy/EDAwChewQ0wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      80
     ]
    },
    {
     "label": "De 80 à 90 dcb",
     "url": "94d5639fdb026aeb4358036580063b97",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4je3MMQ0AMAzEQFcKsDArnNIIs2To0AL48S15vTiQ3BVVALlgK7QGQgH9GTRo0KDBB1brvBqPWwZ2Ne6DQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      90
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Décibels"
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Zones calmes inférieures à 50 décibels",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "319990148141abaad69f4c34c2d9d96e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAMklEQVQ4je3MIQEAQAwCQATB1mzVaMbMu7dILsDR9gAYZIgv21AIpqKGDRs2bPiHCn46UMsGzYfbMEYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 4,
   "layerName": "Routier nuit",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "De 50 à 60 dcb",
     "url": "764d796db84a6002d0d85eb8e9ab21ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMQ0AMAwDsCgqsDIbtXLaH+3pMQA5YwCue9EkGgYSpjY7jpAEyhH9EiZMmDDhhhKG9GQS5gFRmAu64pXlIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      60
     ]
    },
    {
     "label": "De 60 à 70 dcb",
     "url": "18b85c46fbf622f16e29ab2debf4118f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMREAIAwEwZtMhMUZYjAST/QZGgoEfPkrYPNsKqAQGOh82VKEAaQi+jl06NChwxcOdIiygb7ngwholR76ugAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      70
     ]
    },
    {
     "label": "De 70 à 80 dcb",
     "url": "67223239304abbb6ab4b84fdb9264d1c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3MMREAIAwDwFyuwioCP1irJ/YcCwMCMuYFfJ2FptAwEDH1su0IKaAc0S9hwoQJE75QxFCeTMRcLEYMF+tAXWYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      80
     ]
    },
    {
     "label": "De 80 à 90 dcb",
     "url": "94d5639fdb026aeb4358036580063b97",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4je3MMQ0AMAzEQFcKsDArnNIIs2To0AL48S15vTiQ3BVVALlgK7QGQgH9GTRo0KDBB1brvBqPWwZ2Ne6DQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      90
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Décibels"
    }
   ]
  },
  {
   "layerId": 5,
   "layerName": "Routier jour",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "De 50 à 60 dcb",
     "url": "764d796db84a6002d0d85eb8e9ab21ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMQ0AMAwDsCgqsDIbtXLaH+3pMQA5YwCue9EkGgYSpjY7jpAEyhH9EiZMmDDhhhKG9GQS5gFRmAu64pXlIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      60
     ]
    },
    {
     "label": "De 60 à 70 dcb",
     "url": "18b85c46fbf622f16e29ab2debf4118f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMREAIAwEwZtMhMUZYjAST/QZGgoEfPkrYPNsKqAQGOh82VKEAaQi+jl06NChwxcOdIiygb7ngwholR76ugAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      70
     ]
    },
    {
     "label": "De 70 à 80 dcb",
     "url": "67223239304abbb6ab4b84fdb9264d1c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3MMREAIAwDwFyuwioCP1irJ/YcCwMCMuYFfJ2FptAwEDH1su0IKaAc0S9hwoQJE75QxFCeTMRcLEYMF+tAXWYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      80
     ]
    },
    {
     "label": "De 80 à 90 dcb",
     "url": "94d5639fdb026aeb4358036580063b97",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4je3MMQ0AMAzEQFcKsDArnNIIs2To0AL48S15vTiQ3BVVALlgK7QGQgH9GTRo0KDBB1brvBqPWwZ2Ne6DQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      90
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Décibels"
    }
   ]
  },
  {
   "layerId": 7,
   "layerName": "Indutrie nuit",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "De 50 à 60 dcb",
     "url": "764d796db84a6002d0d85eb8e9ab21ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMQ0AMAwDsCgqsDIbtXLaH+3pMQA5YwCue9EkGgYSpjY7jpAEyhH9EiZMmDDhhhKG9GQS5gFRmAu64pXlIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      60
     ]
    },
    {
     "label": "De 60 à 70 dcb",
     "url": "36c9be359f10b04db0b0c0099eccf1fc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3MMQ0AMQwEwY1lYGb2gJ6EkV1SRQoAlzcAJvdPIYoJQSeiWHwjoSBHoodDhw4dOrxh0GhoC/oAMNkJeRgEK3sAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      70
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "DB_LO"
    }
   ]
  },
  {
   "layerId": 8,
   "layerName": "Industrie jour",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "De 50 à 60 dcb",
     "url": "764d796db84a6002d0d85eb8e9ab21ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMQ0AMAwDsCgqsDIbtXLaH+3pMQA5YwCue9EkGgYSpjY7jpAEyhH9EiZMmDDhhhKG9GQS5gFRmAu64pXlIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      60
     ]
    },
    {
     "label": "De 60 à 70 dcb",
     "url": "18b85c46fbf622f16e29ab2debf4118f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMREAIAwEwZtMhMUZYjAST/QZGgoEfPkrYPNsKqAQGOh82VKEAaQi+jl06NChwxcOdIiygb7ngwholR76ugAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      70
     ]
    },
    {
     "label": "De 70 à 80 dcb",
     "url": "67223239304abbb6ab4b84fdb9264d1c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3MMREAIAwDwFyuwioCP1irJ/YcCwMCMuYFfJ2FptAwEDH1su0IKaAc0S9hwoQJE75QxFCeTMRcLEYMF+tAXWYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      80
     ]
    },
    {
     "label": "De 80 à 90 dcb",
     "url": "94d5639fdb026aeb4358036580063b97",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4je3MMQ0AMAzEQFcKsDArnNIIs2To0AL48S15vTiQ3BVVALlgK7QGQgH9GTRo0KDBB1brvBqPWwZ2Ne6DQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      90
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "DB_LO"
    }
   ]
  },
  {
   "layerId": 10,
   "layerName": "Ferroviaire nuit",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "De 50 à 60 dcb",
     "url": "764d796db84a6002d0d85eb8e9ab21ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMQ0AMAwDsCgqsDIbtXLaH+3pMQA5YwCue9EkGgYSpjY7jpAEyhH9EiZMmDDhhhKG9GQS5gFRmAu64pXlIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      60
     ]
    },
    {
     "label": "De 60 à 70 dcb",
     "url": "36c9be359f10b04db0b0c0099eccf1fc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3MMQ0AMQwEwY1lYGb2gJ6EkV1SRQoAlzcAJvdPIYoJQSeiWHwjoSBHoodDhw4dOrxh0GhoC/oAMNkJeRgEK3sAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      70
     ]
    },
    {
     "label": "De 70 à 80 dcb",
     "url": "dc4f18e22f5c4e9b830dffcaea9a18ab",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAO0lEQVQ4je3MMREAMAgEwRsGYTiLNTylZ9JQRMCXvwI2L1RAITDQudlRhAGkIvo5dOjQocMNBzpE2UA/4REHxTKlJ4YAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      80
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Décibels"
    }
   ]
  },
  {
   "layerId": 11,
   "layerName": "Ferroviaire jour",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "De 50 à 60 dcb",
     "url": "764d796db84a6002d0d85eb8e9ab21ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMQ0AMAwDsCgqsDIbtXLaH+3pMQA5YwCue9EkGgYSpjY7jpAEyhH9EiZMmDDhhhKG9GQS5gFRmAu64pXlIgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      60
     ]
    },
    {
     "label": "De 60 à 70 dcb",
     "url": "18b85c46fbf622f16e29ab2debf4118f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPUlEQVQ4je3MMREAIAwEwZtMhMUZYjAST/QZGgoEfPkrYPNsKqAQGOh82VKEAaQi+jl06NChwxcOdIiygb7ngwholR76ugAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      70
     ]
    },
    {
     "label": "De 70 à 80 dcb",
     "url": "67223239304abbb6ab4b84fdb9264d1c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3MMREAIAwDwFyuwioCP1irJ/YcCwMCMuYFfJ2FptAwEDH1su0IKaAc0S9hwoQJE75QxFCeTMRcLEYMF+tAXWYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      80
     ]
    },
    {
     "label": "De 80 à 90 dcb",
     "url": "94d5639fdb026aeb4358036580063b97",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAOklEQVQ4je3MMQ0AMAzEQFcKsDArnNIIs2To0AL48S15vTiQ3BVVALlgK7QGQgH9GTRo0KDBB1brvBqPWwZ2Ne6DQAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      90
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Décibels"
    }
   ]
  },
  {
   "layerId": 12,
   "layerName": "Zones calmes définies par les communes",
   "layerType": "Couche d\u2019entités",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5bfcc004f05dd73805a7199e95979b79",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4je3MMQ3AQAwDwMrKUFjBFMkoAqhrkFm//FAAGX0ALqrqA5DPAkkTALK7342QZMZG9OfQoUOHDm8oaUjmRiZpDq5bEv9Y5gLgAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}