{
 "layers": [
  {
   "layerId": 0,
   "layerName": "City District",
   "layerType": "Feature Layer",
   "minScale": 200000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8038552aea5a2e485916fa0cfa15e7e7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAZUlEQVQ4je3UsQ3AIAxE0TPyEtmGAdgJZacMwDTJFoBi01CfS34B3ROiOC0vBgJTOwduJDRK6sgQVAcT2nNxYPnsYQsMTA9Ipzyxd0A+DTC2Dsjnf9iRbc+YfGAXKKj/OFKg+D0BaOcRMf2CSJUAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Fire District",
   "layerType": "Feature Layer",
   "minScale": 200000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b92b3ae0b75f49079bbca8d98036711c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAWUlEQVQ4je3UsQ2AMAxE0Y90S7ANTA7TwBhBRiLC9bn0r6IUT1GK0wWDwvQdFjgdaMA2wcBW2B3whiPQ+cKq1KCdfCLXoJ8KjFSDfu8fxo7FnjlQGtj/hdsDE0ANmXugs2UAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}