{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Spot_Height",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "acca60bc91720707ffb341d5b60c6cbb",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEJJREFUOI1jYaAyYBk1cGga+B+LGCO5BmIzDCaO1VB8BuIyDK+hwyNSBq+BjAz4I4bkWMZnKNnpEK9mcg0kCYxAAwFT3QdS+7vSBwAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "Contours",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "70f03e3cab7ba92d2583f9c48a7be6cc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAC9JREFUOI1jYaAyYBk1cNTAYWug+QqG/9Qw7GQEAyMLjEENAxkYhkwYjho4zA0EAF4cBHNGAliPAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}