{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Bestrating",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "72223b3d17ce315471cbf028baf6e9de",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAPklEQVQ4je3MMQ0AIAxEUS6pKxasNUFYnX2WDgjoeE/Ai8y8ks4aAFR0tidCSSsmop9Dhw4dOuwQKEkjGVAPPsYOVmNRizAAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}