{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Powerline",
   "layerType": "Feature Layer",
   "minScale": 27733946,
   "maxScale": 846,
   "legend": [
    {
     "label": "",
     "url": "f0e81091725f6a969764b49e9524fb87",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAiElEQVQ4jWNhoDJgGTWQYsAygg1s+M/A1MDI8A+XQkLyKAb6vWQQ//nW4UHsixsXLTiC1jCggS//3/B8ePuqHJc8CGQLTOuBG/j7H8O/t4zPfjMxMv1hwAKYGJj+v/2HWx4ZgA3cLsnwmoHhFh+IvZBhGgMO0EhAfqjFMrUAC9VMgoJRAxkoBgC15Szs/M+zMQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}