[
  {
    "eventNameLocalTextId": 23501,
    "id": 1,
    "packId": [
      1004,
      3004,
      1,
      2,
      3,
      4,
      5,
      6,
      7,
      8
    ],
    "ratio": 8000,
    "rewardItemCount": 2,
    "rewardItemId": 2001,
    "rewardItemType": 8
  },
  {
    "eventNameLocalTextId": 23503,
    "id": 2,
    "packId": [
      2001
    ],
    "ratio": 10000,
    "rewardItemCount": 12,
    "rewardItemId": 2002,
    "rewardItemType": 8
  }
]