[
  {
    "ChallengeStageList": [
      1001,
      1002,
      1003,
      1004
    ],
    "ChallengeGroupID": 1001
  },
  {
    "ChallengeStageList": [
      1005,
      1006,
      1007,
      1008
    ],
    "ChallengeGroupID": 1002
  },
  {
    "ChallengeStageList": [
      1009,
      1010,
      1011,
      1012
    ],
    "ChallengeGroupID": 1003
  },
  {
    "ChallengeStageList": [
      1013,
      1014,
      1015,
      1016
    ],
    "ChallengeGroupID": 1004
  }
]