{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Historic Landmarks",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "4dc918c88931fb2f7e3b47c2d300cb4a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAEVJREFUOI1jYaAyYKGZgf8ZGP5TahgjAwMjigsfn/hEtmGyFnwMDAy09PKogaMGjho4aiBOA2FFEDmAkYGBEcVAmAClAAB8iwW4KlFZSQAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}