{
 "layers": [
  {
   "layerId": 1,
   "layerName": "Roads > 1:300000",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 300000,
   "legend": [
    {
     "label": "Freeway",
     "url": "990cc647606960cbbd516f8e1b4ea44d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQ0lEQVQ4je3QsQ0AIAzEQEfKYDA5bAYSSkOdpyIe4Ao74rzAdP4xuKBlIIN5gcDIgBzz8cMuBS0eyEBVLpOiAvPJH26MKwQTwZSNwwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Freeway"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "ROAD_CLASS"
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Municipal Boundaries",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "bc6dc18aae60815ab8509c9301ed849e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAY0lEQVQ4je3UwQnAMAiFYQX3apZxj+yhw7STWUxDIefn0f+S20dI4Im7BxUm+7wj4kEgZr6IaCwwMVWdCGhmk5k/sDJpEE5w4qxBPCkwjhrEW2+Y45h7hkB7YP9PGTmOBRekFxOwE322/2ZaAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 3,
   "layerName": "Lake Simcoe",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "64913c67d2978ee3f5d0e0249daad44a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANElEQVQ4jWOZt/v6fwYqAhZqGgYCowZSDlioYAYKGDWQcsBCBTNQwKiBlAMWKpjBMMINBAAuLgOA4Z5lLgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}