[
  {
    "RowId": 1,
    "Id": 43020001,
    "Cost": 50,
    "BasicExp": 200
  },
  {
    "RowId": 2,
    "Id": 43020002,
    "Cost": 250,
    "BasicExp": 1000
  },
  {
    "RowId": 3,
    "Id": 43020003,
    "Cost": 500,
    "BasicExp": 2000
  },
  {
    "RowId": 4,
    "Id": 43020004,
    "Cost": 1000,
    "BasicExp": 4000
  }
]