{
 "layers": [
  {
   "layerId": 0,
   "layerName": "TravelHazards",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "d31e4f20978523b9433503185c1e8406",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAjElEQVQ4jWNhoDJgGTWQYsAybAwsh9JHGRgYjlBqYHmot1IDiHHt9vvfV2+9b2VgYOgk10AbbTXBaj83eQ4QB0Rv2vWwYfXWewy4DGUhYKC1lqogK2FPUBApIG9Dw5IsAztB3rt2+301zKXQMDxCiQs7r956f/TqrffWMD41vHyEUHIZfjmFaDD4DQQAfR8reIkjUkEAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}