[
  {
    "ActivityId": 105300002,
    "Roles": [
      1203,
      1104,
      1301,
      1405,
      1503
    ],
    "PayGifts": [
      104100101,
      104100102
    ],
    "GachaIds": [
      100028,
      200028
    ],
    "RoleTask": 10,
    "AllCount": 24,
    "ItemId": 51
  }
]