{
 "layers": [
  {
   "layerId": 0,
   "layerName": "dtp2",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "1971eff897203a24d8301da2010952cf",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAE9JREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/DAzdSNzS//gMJWQgmmEMDBA+bkOHfqQwQryHEoZQcfIMRDIUmY8bEOtlvIaQYyDRYNRAygEAcq8Lx9gpUSwAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  },
  {
   "layerId": 1,
   "layerName": "triangle",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "225965abf6c23f90783088cae6c122e1",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAAAXNSR0IB2cksfwAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAFNJREFUOI1jYaAyYBk1cNRAOPiPxGak1MD/DMbtCN7Zyv/4DCVkIKphDAwMDMbteA0d+pHCyHC2Ej0MIeJkGogwFJmPBxDrZbyGkGMg0WDUQMoBAPAQEJhp+TPFAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "height": 20,
     "width": 20
    }
   ]
  }
 ]
}