{
 "layers": [
  {
   "layerId": 56,
   "layerName": "ctfapp_download",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d0450c7b972d93f03a5a2ae3206766b8",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAh0lEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxvCVILrQYyr767XX313rRHJApINdNAW0qoPVQkGc0IZGBhW31lbv+rOWgZchrIQNlCTgBIKI+Xqu+sM+MKRhYD+BpD3QGEHcyk0DMk2EAQarr67duDqu2sOYB6eCCHFywSTy/DLKUSDwW8gAO/KKTtbCXvDAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}