captcha/click_order/sample_0002/annotation.json

{
  "image": "image.png",
  "gt_box_list": [
    [
      37,
      15,
      157,
      135
    ],
    [
      639,
      29,
      759,
      149
    ],
    [
      454,
      15,
      574,
      135
    ],
    [
      640,
      275,
      760,
      395
    ]
  ],
  "submit_box": [
    550,
    590,
    720,
    680
  ]
}