fgo-game-data/master/mstWarBoardTreasure.json

[{
    "id": 94058811,
    "type": 1,
    "giftId": 94058811,
    "rarity": 2
}, {
    "id": 94058812,
    "type": 1,
    "giftId": 94058818,
    "rarity": 0
}, {
    "id": 94058821,
    "type": 1,
    "giftId": 94058812,
    "rarity": 2
}, {
    "id": 94058822,
    "type": 1,
    "giftId": 94058819,
    "rarity": 0
}]