{
 "layers": [
  {
   "layerId": 1,
   "layerName": "IKDB_new_test",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "Building",
     "url": "511cb7e07cbca67511d6a35b046b3bdc",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKizczsTI6MBABfDv//8DLCDDun18OKhhYOmWLQ4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv/+/z8AKmmpYRjILACXBBN92It01wAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Building"
     ]
    },
    {
     "label": "Green space",
     "url": "93879d32f532851f23dcdfd0fb82c790",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpLCrczsjE6MBABfD/3/8DLCDDErt9OKhh4PzSLQ4sDFQGLKMGUgxYKDcCFYwaSDlgoYIZKGDUwBERhv///T8AKmmpYRjILACW7xNoCVk0QgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Green space"
     ]
    },
    {
     "label": "Roadway",
     "url": "338ff8bb56c87a26ab2cd2383d74d675",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASElEQVQ4jWPJz8/fzsDA4MBAHXCABWSYsLAwBzVMe/v2rQPIQKoCllEDKQYslBuBCkYNpBywUMEMFDBq4EgJwwOgkpZK5h0AAEzKC2T03wVLAAAAAElFTkSuQmCC",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Roadway"
     ]
    },
    {
     "label": "Sidewalk",
     "url": "514211e5ecd3fe0602335ebb6ff4f85a",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpKirczsTE6MBABfDv3/8DLCDDurt9OKhhYGnpFgcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4IgIw3///h8AlbTUMAxkFgCikBM+1qO1CgAAAABJRU5ErkJggg==",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20,
     "values": [
      "Sidewalk"
     ]
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": "ObjectType"
    }
   ]
  }
 ]
}