{
 "layers": [
  {
   "layerId": 0,
   "layerName": "CAT Area",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "978697c8ddc7d35dfbf8351965ea9f23",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAYklEQVQ4je3UQQ2AMAxG4dekLnCAn+kBP/jBAdgYWQaH7tj2xp6AL+3l1xsqiWkmNoJHhRNHAgVYDdiwBXYPeHV0Gy9MSScYTuOEbYLx9MegQGmr4Une6TJg27NvgiKlv/wAkLYLG4VIQVEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}