{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Trafic (Petite échelle)",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 50000,
   "legend": [
    {
     "label": "Saturé",
     "url": "800cddfe623522a9e906dd7cfe52d5ea",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAARUlEQVQ4je3MQQ2AMBQFsJJ8EwQzc8akzc1cEA4EB+9AyCqgJaxWuMJfhpN20RLZQS/YOBPhZLzhSIRQ+5PlwlS0wg+HN1U7B9IPAfZeAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "3"
     ]
    },
    {
     "label": "Dense",
     "url": "3d3db0ec9cb597b597e630d4228ee7af",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4je3OQQ0AIQwF0WlSYTWxQQ74wUSVLXsgOPiHDekIeBlHnBdY4JXgmgQvocCsMfah0RXgmuQBUwECuD0kCEEVVOCPwQ/g6gnS4HNLHwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    },
    {
     "label": "Fluide",
     "url": "2c734ebc11fdad33796ff006049373c8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASUlEQVQ4jWNhoDJgGTVw1MBhaaDFcgYHBgYGB2oYdiKSoQHiQkaGemoYaLGc4QDMyweoYSADAwMDy4lIhgNUNZBaBo0aOIgNBAA6VQjRLm45bQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "1"
     ]
    },
    {
     "label": "<all other values>",
     "url": "cad34966149d2805900abc380cdef0a4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAR0lEQVQ4je3PQQ3AUAzDUFcqsE8mODYeIVNoO41BDtNUA3iSm3C94IK/BG0f4CQwSXcDVNWVAG3PuzwJEKAlTRRMQQt+GHwA6GoK0yUiCcYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "1",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    },
    {
     "id": "1",
     "heading": ""
    }
   ]
  }
 ]
}