{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Core Office Buildings",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "3ca11e9da364048e658f6f696e35fdf5",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA20lEQVQ4je3Ur0pEURCA8d/AFUEwCBoM/gnCCgaLmiyC3bo+hU2Lxn0An8FkEASjFrGZDRaxyj6Atjvi7truuve6FmE/ODAcznwznDmcwh9TTIR9Di73jSLy1XX7pd4dlnk7UkgHp/WEX2TuCavELt5k3glbxDqeMF+VVgwVRhxhFot4F7GBBcyRLeK+mTDzfHiHMemw1lBcYEnaQVd4kDaxJjxL0w2H4moQPBIr0jaW+0Xi+x3+4nMoy0MzU91e/FGeCcc/HS8qd2/avRYqOBmshsIxKMZJ/p/CT4FiQSL5RW4uAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}