{
 "layers": [
  {
   "layerId": 0,
   "layerName": "WBD 8 digit Hydrologic Unit",
   "layerType": "Feature Layer",
   "minScale": 1500100,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "39d34dd0318b68e5b7faf116f90bb3af",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAENJREFUOI1jYaAyYGFgYGC4sybzPzUMUwmZzshCDYOQAYqBKiHTGckxBNmHtHXhqIGjBo4aODwMpEa5SBsXklsOYgMATEwMUdHQWOsAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}