{
 "layers": [
  {
   "layerId": 0,
   "layerName": "World Countries",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "36909a86f27e0ec37c4da4765b96dcfb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4jWO5fO1mIMPffw4M1ADMTAdYGP7+c/jz928eNcxjgWKqglEDRw0cNXDUwFEDYQYyMx2gmqnMTAcAoJ0NVUiECUkAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}