{
  "id": "3",
  "loc_id": "9",
  "coord_x": "138|258|372",
  "coord_y": "82|82|82",
  "shapes": "square|square|circle",
  "widths": "74|70|70",
  "heights": "69|70|70",
  "names": "Booth 1|Booth 2|Table 1"
}