{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Users",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Known PFAS User",
     "url": "57be3a780f7f4c743255823e29d7c8c9",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAmklEQVQ4jWNhoDJgGTWQYsAy9A2cPXt2w8Mz3+pBbG4h5gMiSuyNqampB8gycPbs2Q4gwx6c/gITclAw5XGYPXs2yNAGkg18c+8nsmFgAOWDXEy6gV/f/XXAJ0+ygbgAKCzJMlDehKsR5D1kbyuY8jCAIoYsA1NTUxtmz559gFuIuR7mfZAlZMcyCEA1IwyYyTDccwqpYPAbCAAq6jazTqSmSgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "2"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}