{
 "layers": [
  {
   "layerId": 0,
   "layerName": "MajorCities",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "09cd4e11b8687f8adef1bd9da01181ee",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWNhoDJgGTWQYsBCuRGoYNRA3GC+zfqGxCOBDQzUCMP5NusbGBkY6+fbrGcgZCgLMQaCDCHGMJJimRjDQGA02VAOWKhgxhAzEACmoRHIRrJ+hgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "InterstateHWY",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5d61af35e5c6f8e7ea196a84d1f13811",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNhoDJgGTWQYsBCuRGoYKQamJGR0cDAwGBPoVkHZ8yY0UAbF86YMaOBqgZSE7BQ1TSGUQOpAQZ/pAAA7k0Hme/IUq0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}