{
 "layers": [
  {
   "layerId": 0,
   "layerName": "District2017",
   "layerType": "Feature Layer",
   "minScale": 2500000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "75d9e9f1ded94e789c78da2c4e6e2bb4",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEpJREFUOI1jYaAyYGFgYGAo2fz/P6UG9fgyMsINpAYo2fz/f48vIyOKgTBbyDEMxqaaC0cNHDVw1MBhbCA1ykWquRClgCW3HMQGAFqZESzReHDWAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "District_hq",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "e28c9af46f0e31ee1d141c962cced649",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/q9kRnNCfDP/xGUrIQBTDGBgYGFaz4zd06EcKY+hPjDBkYKAgDOGGIvPxKSbWy3gNIcdAosGogZQDAAD9EKA3p+wYAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}