{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Signals",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Traffic Signal",
     "url": "bed72e7ba8d62aed62e35e682049b616",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 21,
     "values": [
      "Signal"
     ]
    },
    {
     "label": "Flasher",
     "url": "2c7db972137a495345904f8d948c7047",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Flasher"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}