{
 "layers": [
  {
   "layerId": 3,
   "layerName": "CalTrans District Boundary",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b22182d5994f66b870c366218ee9e27a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAZUlEQVQ4je3UsQ2AMAwF0R/hJfB+sBNiJtYwUwRHRKEwHY47cgO88kg2rAiMIjEDquJMEwSONINTwmzAG+MFhweUHcD1AqOiAXZH/YRtgP3Rj0HN4HoNR21fFqw/awv62oMZMKoC0XUT54wxgDEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}