{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Police Facilities",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3c7965e0b9162f3e59204c7a06f43dad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAh0lEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxtEwqXqQYxvVz7Xf7v6uRHJApINdODS5q0XCZOE8MIkGd6sel7/ZuUzBlyGshA0UIeXgBIKI+Xblc8M+MKRhYD+BpD3QGEHcyk0DMk2EAQavl39fODb1c8OYB6eCCHFywSTy/DLKUSDwW8gAD19Ki8LbYzsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Police Districts w/ additional info",
   "layerType": "Feature Layer",
   "minScale": 1000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "15daaefac4427a5fde112317581c13f5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAVklEQVQ4je3UsQkAIAxE0RNuMEdyA3EDR3IzRYmC9aXMB0n3wBQhypxwjDYbgCFaGUC94EBPGljORx/oFgOUo078BahHB+MrQL27w2z3TGkf2AdWe3ILn9kLqyD461UAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 2,
   "layerName": "Police Districts",
   "layerType": "Feature Layer",
   "minScale": 1000000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "34911d14a4c211426b3c2a0a74f905ad",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpLCzazsTI5MBABfDv/78DLCDDqpM6OKhhYOu8CgcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw3///x0AlbTUMAxkFgCcgBM60nYhPgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}