{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Polygons",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "cc92e05441098654e6a67665107e8e19",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAQklEQVQ4jWN5NoPhPwMVAQs1DUMxUCqDgZGBAvAM6lPauZBagIVqJkHBqIGUAxYqmIECRg2kHLCMYAOfUankproLAZvsCEu2oPvPAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Points",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "cd1468c3c35d5ba7a62dc90a6dea9fbf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAABE0lEQVQ4je3Uv0rDUBTH8e8J2Rx0Ka036O4bCM59B8FRMBVchD5A6egL2IguHTq4Ci6Ckzg5ubhYh1puBN2EOoTmSAKCaNKkGjd/4+XcD+f+4bhUHPfrwlOfhXjCfpnN6nDp7XA9E6w/8BY2aAOLRaBMuSvsUDrEzyesRBFbwGEmBGcKXbPLTSGYpLbNq3Y4DhvZoMK5aX3HcsHfxP0H/+4OX5apJc+ZGWFpLtAGrEbKRW4bStcGjIzPoBBURWyPTSQFU1RgA8VT4fSjzlHWbcCV8RnNBEXSgx58Xgt7tFVoei32crue5x+qcC+wVqbWLVPkwHCqjCsDYxiK8FgZaHwm46PsYfAjMIlnua0UTOZkmcJ38P1MPaGPxzIAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}