{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Monument Versioning Test",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "5f6a6e4eceb430aaf5dc9e7e1a4426cf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYLm8q3EDiPHx3rPfH+4+b2VgYOgk10AbAWXJalkHPQ4QB0Q/PnCp4eHuswy4DGUhYKA1v5IUK2FPUBApIG9Dw5IsAztB3vt471k1zKXQMDxCiQs7P9x9fvTD3efWMD41vHyEUHIZfjmFaDD4DQQAJpQr0vO0ddYAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}