[
  {
    "Id": 1,
    "GroupId": 1,
    "Level": 1,
    "LowerUpperLimits": [
      10,
      750
    ],
    "Bgm": ""
  },
  {
    "Id": 2,
    "GroupId": 1,
    "Level": 2,
    "LowerUpperLimits": [
      750,
      2250
    ],
    "Bgm": ""
  },
  {
    "Id": 3,
    "GroupId": 1,
    "Level": 3,
    "LowerUpperLimits": [
      2250,
      4250
    ],
    "Bgm": ""
  },
  {
    "Id": 4,
    "GroupId": 1,
    "Level": 4,
    "LowerUpperLimits": [
      4250,
      6750
    ],
    "Bgm": ""
  },
  {
    "Id": 5,
    "GroupId": 1,
    "Level": 5,
    "LowerUpperLimits": [
      6750,
      9500
    ],
    "Bgm": ""
  },
  {
    "Id": 6,
    "GroupId": 1,
    "Level": 6,
    "LowerUpperLimits": [
      9500,
      12250
    ],
    "Bgm": ""
  }
]