{
 "layers": [
  {
   "layerId": 41,
   "layerName": "potomac_006_cont_sand",
   "layerType": "Feature Layer",
   "minScale": 4622324,
   "maxScale": 288895,
   "legend": [
    {
     "label": "",
     "url": "aca9534cb9cbc43522dedafc932bc4fc",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}