{"layers": [{ "layerType": "Feature Layer", "layerId": 0, "maxScale": 0, "legend": [{ "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAT0lEQVQ4jWMpLCzazsjE5MBABfD/378DLCDDklo6OKhh4LyaCgcWBioDllEDKQYslBuBCkYNpBywUMEMFDBq4Igw8P+/fwdAJS01DAOZBQCcfxMxiH/y9gAAAABJRU5ErkJggg==", "groupId": "0", "width": 20, "label": "", "contentType": "image/png", "url": "b57bade06ce5acf4544afb6acbb27a60", "height": 20 }], "legendGroups": [{ "heading": "", "id": "0" }], "layerName": "Grid_Topo_LiDAR", "minScale": 0 }]}