{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Tree Maintenance Districts",
   "layerType": "Feature Layer",
   "minScale": 250000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "06121829b5f08c571279954236cf5fb4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXElEQVQ4jWOJ6XT5z0BFwEJNw+hiYCPDP4YDJJnAxODAwMBQj93AfwwHllTuIcnAmHYXBgYmXAZSAYwaOGrgqIGkG8jE4BDT7kKaCZDCAYeBDAz1yBmdHDD4wxAA6x4OIyACF+QAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}