{
 "layers": [
  {
   "layerId": 0,
   "layerName": "UA 2012 Function Urban Areas",
   "layerType": "Feature Layer",
   "minScale": 999999,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "eee147fed9c5c4f742159c236387eda7",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3VIRIAMAgDwXYm7+Ox90E6rUMTV04gV8QgIJcx3RMR24EB+UBnGrCd+kRtwH4yGKUBv9kQ4xs4hK0Kew6Wo7kAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "UA 2012 FUA",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 1000000,
   "legend": [
    {
     "label": "",
     "url": "71eba7e7a15db3bf42490287d6b2323d",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3VIRIAMAgDwXYmT+VZ91c6rUMTV04gV8QgIJcx3RMR24EB+UBnGrCd+kRtwH4yGKUBv9kQ4xs44qUJ9wdoVVIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}