{
 "layers": [
  {
   "layerId": 285,
   "layerName": "Building Footprints",
   "layerType": "Feature Layer",
   "minScale": 24000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "b190e06c4dc130a1ece396dba6501b6c",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAATElEQVQ4jWM5z/Bf4AcDgwADFQAHA8MHFqhhCtQw8AcDwwMWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIQw4Ghg+gkpYahoHMAgCAHQr3afdxLAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}