{
 "layers": [
  {
   "layerId": 29,
   "layerName": "Building Footprints",
   "layerType": "Feature Layer",
   "minScale": 100000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "aea545383ee0350c0bbb0b7c65557052",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWM5smflfwYqARuXcEYWahkGA6MGjho4auCogaMG0spAG5dwRmoaCABaDQUpPIKQCQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}