[
  {
    "itemName": "wqc_lock",
    "imageName": "chanllenge_wqc_lock.png",
    "roiFront": "620,528,27,31",
    "roiBack": "620,528,27,31",
    "method": "Template matching",
    "threshold": 0.8,
    "description": "description"
  },
  {
    "itemName": "wqc_unlock",
    "imageName": "chanllenge_wqc_unlock.png",
    "roiFront": "621,527,26,28",
    "roiBack": "621,527,26,28",
    "method": "Template matching",
    "threshold": 0.8,
    "description": "description"
  },
  {
    "itemName": "wqc_fire",
    "imageName": "chanllenge_wqc_fire.png",
    "roiFront": "893,503,123,64",
    "roiBack": "871,485,164,91",
    "method": "Template matching",
    "threshold": 0.7,
    "description": "挑战"
  }
]