{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Countries",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "820ed63a9945533ae1ea2d6e8b4c446b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAXUlEQVQ4jWNhQAIWKxj+w9gnIhgYSRGDibOACJggsiQMECsGAywMVAYs1DTsRAQDIws+5w+4Cy3QI4UagIVaBsHAaKRQDlioYMZIjpSRnPUskFyJr3hHF0cXA4kDAJJrNBfNqu9kAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}