{
 "layers": [
  {
   "layerId": 0,
   "layerName": "全台含澎湖DEM_20m",
   "layerType": "Raster Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "6246.99 - -33.29",
     "url": "fce0f92d0976fb7fe04d61099e057367",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAA8CAYAAABmdppWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAyklEQVRYheXX6Q3CMAxA4dQ2bcIlEOuwBSOzDJTjX0HkaFjiIUWiA3x6lqMotfPpWB34mVohPWeLHgbxQqULDQeHDIP4UjxdSI+sgS6kQQ3wUqSfWbDz6GXjrBvgQvm/QvH4lls/NhLoQhqcFB55ZAOdXdjLxtm1efBGg2PzhffmwQcNPkvHgp+8YkGNBxa0uGNBTXsYjFsa3LCgpDULalyyoKRAgx4GY9846LKxYInCgvMbforMLxisE14I//j8AGx95MofG7yQBb8Gh1+mHCOnjwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 60,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "Value"
    }
   ]
  }
 ]
}