captcha/click_order/sample_0040/annotation.json

{
  "image": "image.png",
  "gt_box_list": [
    [
      57,
      226,
      177,
      346
    ],
    [
      630,
      282,
      750,
      402
    ],
    [
      504,
      70,
      624,
      190
    ],
    [
      316,
      252,
      436,
      372
    ]
  ],
  "submit_box": [
    550,
    590,
    720,
    680
  ]
}