{
  "image_list": [
    "image_1.png",
    "image_2.png",
    "image_3.png",
    "image_4.png",
    "image_5.png"
  ],
  "ground_truth_image_index": 3,
  "arrow_box": [
    [
      488,
      676,
      548,
      736
    ],
    [
      743,
      665,
      803,
      725
    ]
  ],
  "submit_box": [
    40,
    620,
    375,
    750
  ]
}