{
 "layers": [
  {
   "layerId": 0,
   "layerName": "USGS Stream Gages",
   "layerType": "Feature Layer",
   "minScale": 591657527,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "8fcb773efb679ff144c64a2f29de4cfd",
     "imageData": "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",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}