{
 "layers": [
  {
   "layerId": 0,
   "layerName": "MDT 2014",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "High : 3337,08 - Low : 2504,53",
     "url": "6129ad89bf612daa2ceb3d0be4a26417",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAk0lEQVRYhe2W2w0DMQgEsVg7SkmpLErtNtwVkfkgIhQw2gdI6PX+XAaOnk7izLQ0YKCjPNODBk6HLU9aoXjLxgLXP8NvR1M00K3dYosG+uh2y7N8KWqo0KsrXHyGFwscLM+UJ1lg7ICBh1Z4oniGubNdhru+5WSB2e/0sjwwfmAPo3qGB285qpey25USPBB+lmiFN3VpXAUBkspsAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 60,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Value"
    }
   ]
  }
 ]
}