[
  {
    "Id": 1,
    "GroupId": 1,
    "Copper": 100,
    "GoldIngot": 5
  },
  {
    "Id": 2,
    "GroupId": 2,
    "Copper": 200,
    "GoldIngot": 10
  },
  {
    "Id": 3,
    "GroupId": 3,
    "Copper": 400,
    "GoldIngot": 20
  },
  {
    "Id": 4,
    "GroupId": 4,
    "Copper": 800,
    "GoldIngot": 30
  },
  {
    "Id": 5,
    "GroupId": 5,
    "Copper": 1500,
    "GoldIngot": 40
  },
  {
    "Id": 6,
    "GroupId": 6,
    "Copper": 2000,
    "GoldIngot": 50
  },
  {
    "Id": 7,
    "GroupId": 7,
    "Copper": 3000,
    "GoldIngot": 60
  },
  {
    "Id": 8,
    "GroupId": 8,
    "Copper": 5000,
    "GoldIngot": 70
  },
  {
    "Id": 9,
    "GroupId": 9,
    "Copper": 7000,
    "GoldIngot": 80
  },
  {
    "Id": 10,
    "GroupId": 10,
    "Copper": 10000,
    "GoldIngot": 90
  }
]