{
 "layers": [
  {
   "layerId": 255,
   "layerName": "Sign",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ea30bb12ffe12acc436edd632ed4c2f2",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAArklEQVQ4jWNhoDJgGTWQYsAy9A1k4+CoZmRkqGFmYWH59fPXnj+/fnmSbSAbB0d1Sn11S2xpEZi/uLvPY05ja/WvHz9ayTHQxtjRrgFmGAiA2HObWmsYGBjIMvDIuQOH/qCrMXKwYzm+fZcNSJ5UAxn+/2doWdzdh+xlhrP7DzXgMoyggaCwmlXfbLOgrdPl758/f0AW4As/omIZFKt/fv1iGEEJm1TAQrKOIW8gAAvyRMxgL9Y+AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}