[
  {
    "itemName": "n_battle_again",
    "roiFront": "612,251,123,37",
    "roiBack": "612,251,123,37",
    "mode": "Single",
    "method": "Default",
    "keyword": "再次挑战",
    "description": "再次挑战"
  },
  {
    "itemName": "n_cd",
    "roiFront": "578,218,172,41",
    "roiBack": "578,218,172,41",
    "mode": "Single",
    "method": "Default",
    "keyword": "",
    "description": "冷却的时间"
  }
]