{
 "layers": [
  {
   "layerId": 0,
   "layerName": "THULIUM",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "96f839fcf66836701d0cd3ccb3c1e10f",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/DO1RCF7lsv/4DCVkIKphDAwMDO1ReA0d+pHCyFC5DD0MIeJkGogwFJmPBxDrZbyGkGMg0WDUQMoBAMiVEHF4kIXnAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}