{
 "layers": [
  {
   "layerId": 0,
   "layerName": "dem01hs",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "High : 254 - Low : 0",
     "url": "ee86b6c4886b8b0b0e809e0ac888ba8f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUUlEQVRYhe3SwQkAIAxDUQ8O7tylAXeoOQT8HeBBw9+SzjLe7m6nB+gAq8oL5r8M+A6SDWACSIeAAzA/G0le8MMNAQNBsgFMAOkQcACSzQfgBRmwsneEyG1LAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 60,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Value"
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "dem01",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "High : 562.21 - Low : 394.51",
     "url": "a0d7ac0c6e9d66fd35aa8e81cccf3453",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAfElEQVRYheWW2w3AIAzEyGOsrtQZGL1dwh+OwgAWSswd/d7nO+DpjCR5pyNhYGbQwNID8Rk2C+S3THvIa1P0lgc8PTvQ7yF/Q72HG7XRA4suqYUzHOChPr4Kjy//Uvz/Q38F6LWZ4KEeGPaSwuNr45b1wKATm289fWLTYv/cfQR4oFQCYwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 60,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Value"
    }
   ]
  }
 ]
}