{
 "layers": [
  {
   "layerId": 0,
   "layerName": "State Highway Bridges",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "c8eda98e3ac79485076065fcce7aca93",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAtklEQVQ4jb2U2Q3DIBAFHxZNRC4GCtleDL1QCCkGuQs7coJRDi+XUN4XQjAMyyExOPK/QArm1RALIHzstXA33w6kA3aAzuw6NjQoWLjZ1ANp1cD+BvuOWEABV1DJzMjAzkyq3hBpe5lcj5EYHMmsbj8P5Crp1IcZ2nqgmw1oVXwthefuouQFtjsgdItdHvi0DPGV1Nn11pC1KwN/LPN2PYZZuzpgspxUyQ6NhkW7eiDzVfUDG/IAr0Qyzp5v+QQAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}