{
 "layers": [
  {
   "layerId": 2,
   "layerName": "Dubuque Main Street Districts",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8987cf806330d8962f22b254dc34b3f6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAqElEQVQ4je2UwQ3CMAxFvyWP1PZK2IZOQbdItym9UnYyMioRpMU1hBv8SxLZfrK+lM/4stgqRlSBQEcPSEBji3NnAgk0eDcjSIho7A0znYxamKG7GzCi6db7JMEOmPavaD3q1MgKI4jLJ49Y19zoMbfL9eShQBaDLS6Wdzbw3eE1cSkg1x/4cx72qIdioIBGjZ75fT8/krJYQ1FzzPGnN2EpYPVSAnvUFeE5LIYC/ZwYAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}