{
 "layers": [
  {
   "layerId": 9,
   "layerName": "struct_arches",
   "layerType": "Feature Layer",
   "minScale": 4622324,
   "maxScale": 288895,
   "legend": [
    {
     "label": "",
     "url": "805aae778609c25f6009aff09a5aea02",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAALklEQVQ4jWNhoDJgGTVwpBj4h+H/TOoYxpjOAmNQw0CIWVQGI9XLowaOGkgaAABIyQcpd4WcLgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}