{
  "rewards": [
    { "id": -2, "reward": "Co qua" },
    { "id": -1, "reward": "Khong qua" },
    { "id": 0, "reward": "Tui xach" },
    { "id": 1, "reward": "Lon bia" },
    { "id": 2, "reward": "Li xi" }
  ]
}