captcha/click_order/sample_0001/annotation.json

{
  "image": "image.png",
  "gt_box_list": [
    [
      544,
      241,
      664,
      361
    ],
    [
      323,
      11,
      443,
      131
    ],
    [
      536,
      411,
      656,
      531
    ],
    [
      84,
      352,
      204,
      472
    ]
  ],
  "submit_box": [
    550,
    590,
    720,
    680
  ]
}