{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Interstates",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d99b135c4d2729209ff183c570d7410e",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgGTWQYsBCuRGoYCQb+N+Y4T8lBjGeZWBEMZBagAXdBqoZSC3AQjWToGDUQMrB4A9DAHR/BCA3nR3OAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Major Streets",
   "layerType": "Feature Layer",
   "minScale": 125000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "cb8384a6187380c57a5c040811f6518c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPElEQVQ4jWNhoDJgGTWQYsBCuRGoYNRAKoZhRkbGf0oMmjFjBiOKgTABSgELNQxBBqMGUg5YqGDGEDMQACBvBhrAO8bTAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Neighborhoods",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b8f2d98f8982b3adf480f2deb432b043",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQUlEQVQ4jWNJM2b4z0BFwAIiZp45Q7FB6SYmCAOpCVhGDaQYsFBuBCoYNZBywEIFM1DAqIGDNQzToYUj1QykJgAAYUIFuECjplwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}