{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Contour_1460",
   "layerType": "Feature Layer",
   "minScale": 250000,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4bf3cf7352811f9e3629f9e89efdd29b",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEZJREFUOI1jYaAyYBk1cNTAQWdg/v//DAwMDP8nMuLVxJj/n4FhIiNCUf7//zA+jV0ItQW/+xgYGNB9gOTaoRYpowYOTwMBcGYLCiC7dS0AAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}