captcha/click_order/sample_0031/annotation.json

{
  "image": "image.png",
  "gt_box_list": [
    [
      439,
      144,
      559,
      264
    ],
    [
      53,
      81,
      173,
      201
    ],
    [
      251,
      311,
      371,
      431
    ],
    [
      410,
      332,
      530,
      452
    ]
  ],
  "submit_box": [
    550,
    590,
    720,
    680
  ]
}