{
 "layers": [
  {
   "layerId": 0,
   "layerName": "DERR TBA Sites",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3e52f1758bea4f8d3fed88028ecd75bb",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 26,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}