{
 "layers": [
  {
   "layerId": 0,
   "layerName": "BuildingFootprints",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "86b0543164d81238a72fbdde29384605",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANklEQVQ4jWN5cGnHfwYqAhYGBgYGYWlpqhj29ulTiIHUBKMGjho4auCogaMGIhn49ulTqhkIAJ1tCXGqR+xwAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}