{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Pit",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "ab2897845c17aac5e1689e52e7f958cf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFBJREFUOI1jYaAyYBk1cIgZ+J+BQZaBgYEZi9QzRgaGXyQbyMDAcJqBgUEcQ1RIyJTh3bsz5BhIMhg1kMYGMjIwSGCVePeOPAPJAaMGDkIDAetfCSlh/5oHAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}