[
  {
    "id": 1,
    "amount": 3
  },
  {
    "id": 2,
    "amount": 5
  },
  {
    "id": 3,
    "amount": 2
  },
  {
    "id": 4,
    "amount": 1
  },
  {
    "id": 5,
    "amount": 5
  },
  {
    "id": 6,
    "amount": 10
  }
]