[
  {
    "UnlockChapterID": 1,
    "BuffSlotID": 1
  },
  {
    "UnlockChapterID": 1,
    "BuffSlotID": 2
  },
  {
    "UnlockChapterID": 2,
    "BuffSlotID": 3
  },
  {
    "UnlockChapterID": 3,
    "BuffSlotID": 4
  }
]