{
  "1b350ed64b8040229da7a94fc4745129": {
    "923": {
      "name": "desk#and#chairs",
      "visible_pos": [
        3,
        4,
        5,
        6,
        15,
        16,
        17,
        18
      ],
      "bbox2d": [
        [
          427,
          204,
          213,
          159
        ],
        [
          231,
          155,
          342,
          150
        ],
        [
          0,
          149,
          347,
          190
        ],
        [
          0,
          182,
          133,
          196
        ],
        [
          439,
          434,
          201,
          46
        ],
        [
          220,
          379,
          380,
          101
        ],
        [
          0,
          373,
          349,
          107
        ],
        [
          0,
          410,
          117,
          70
        ]
      ]
    }
  }
}