{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Wild & Scenic Rivers",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "19a659ef49dea7ac6eb2c531c8a15340",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAACtJREFUOI1jYaAyYBk1cNTAwWPghpnUMS4gnVYuDEinsoHUA6MGjhpIBgAAx+IDCPItgR4AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}