{
 "layers": [
  {
   "layerId": 0,
   "layerName": "ProppantSamples",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4fbd11c45a5c51135e2c16da24f681f4",
     "imageData": "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",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}