fgo-game-data/master/mstTreasureBoxTalk.json

[{
    "treasureBoxId": 803311,
    "idx": 0,
    "voiceIds": ["0_T020"]
}, {
    "treasureBoxId": 803312,
    "idx": 0,
    "voiceIds": ["0_T020"]
}, {
    "treasureBoxId": 803313,
    "idx": 0,
    "voiceIds": ["0_T020"]
}, {
    "treasureBoxId": 804741,
    "idx": 0,
    "voiceIds": ["0_T020"]
}, {
    "treasureBoxId": 804742,
    "idx": 0,
    "voiceIds": ["0_T020"]
}, {
    "treasureBoxId": 804743,
    "idx": 0,
    "voiceIds": ["0_T020"]
}]