{
 "layers": [
  {
   "layerId": 0,
   "layerName": "TC_Signs",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "cdef9a4100d8909744cffeb26cb762dd",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAhUlEQVQ4jWNhoDJgGTWQYsAybAxsgNIHoJgiAxuUgkzrQYz315/Wv7/+rBHJApINdBDUlKpXDDQBc0D0/fVn6u+tO82Ay1AWwgZKE1BCYaS8v/6UAV84shDQ3wDyHijsYC6FhiHZBoJAw/vrzw68v/7MAczDEyGkeJlgchl+OYVoMPgNBAD4ySn6qLTuoAAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}