{
 "layers": [
  {
   "layerId": 0,
   "layerName": "ESZ",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "df3f5bbf0cfb0d44571c64e1210010d8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAS0lEQVQ4jWMpzC/azsTE5MBABfDv378DLExMTA7prh0c1DBw5u4KBxZqGIQMRg0cNXDUwFEDRw2EGvjv378DM3dXOFDDsH///h0AAJZ6E2hxtKpWAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}