{
 "layers": [
  {
   "layerId": 22,
   "layerName": "city",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "0bcc53c307c8e25410fd7dbe14ff2dbf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAHdJREFUOI3llFEKwDAIQyt4ZI/RO2dfHaKddei+lr9SeY2BhocSIBiBiCbpud2ZI0BG2gQg4JOrtyo7JJoECNb6DrguTpCnM2cAkWxkLsPqA+UMvwdWV3TAH2ZYBdiIWsuhBWjlgOujZ7pxN9Pm8G4b27pVtWd4AcqNPW+KPv/8AAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}