{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Debris",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "542d7ec88f911271fb305738ec31dd94",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAh0lEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxvk1LzrQYyPb2/Xf3x7qxHJApINdOAXVquXVfMGc2QZGBge39pa/+jWVgZchrIQNlCVgBIKI+Xj29sM+MKRhYD+BpD3QGEHcyk0DMk2EAQaPr69deDj21sOYB6eCCHFywSTy/DLKUSDwW8gAOZxKb0dXuCtAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}