{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Buildings and Structures",
   "layerType": "Feature Layer",
   "minScale": 100000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "19a95a3136c14bf84870d0ce664c57fe",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Sites and Facilities",
   "layerType": "Feature Layer",
   "minScale": 200000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "a4d60fdf7c8f81eca51580acff755812",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAUklEQVQ4jWN5xsCwn4GKgAWJfYFCswyQDbwgxcBQSIlpzxgY+kGGIruQKoBl1ECKAQvlRqCCUQMpByxUMAMFjBpIOYCFoQG0PKMEoBSwcAFKAQAG2wf7sZQucwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}