{
 "layers": [
  {
   "layerId": 1,
   "layerName": "GroundDEM",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "255 - 0",
     "url": "2669e27396e04f370b93673d531567b0",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA70lEQVRYheXYW4oCMRCF4WqNokh3jaKI4tvgoPvfkQ764I32lkpnTGYT/4NgFvBxTqhAERfjXxbwOPNGeuIs0KD3MBgCDBqd0N4+oYfB8KhZ0OojC4YrDFp9+riEtwMM1mcWjHd4DsUSCxbh9WkJi0AnNLxygsEGBvu9FgvqFwxW4zYMTmCwnDkWrOYdGFzgYJcFZQTf4T7C4Mbgsfn1cMItDga48sbD4Nbgyju6svQaFiz1yYLDKrLgUpUF1zphwZVOWfBH5yz4rQsW1P6YBW8Cv5QTu9qIu2T0U0TcNRUs2KQBC+ZUsaDQYM4lCv4DTahpdk+P4ngAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 60,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}