fgo-game-data/master/mstMasterMission.json

[{
    "id": 10001,
    "priority": 0,
    "startedAt": 1501491600,
    "endedAt": 1893423600,
    "closedAt": 1893423600,
    "imageId": 0,
    "name": ""
}, {
    "id": 100178,
    "priority": 0,
    "startedAt": 1576422000,
    "endedAt": 1577026799,
    "closedAt": 1577631599,
    "imageId": 0,
    "name": ""
}, {
    "id": 100179,
    "priority": 0,
    "startedAt": 1577026800,
    "endedAt": 1577631599,
    "closedAt": 1578236399,
    "imageId": 0,
    "name": ""
}, {
    "id": 200076,
    "priority": 0,
    "startedAt": 1576054800,
    "endedAt": 1577246399,
    "closedAt": 1577851199,
    "imageId": 0,
    "name": ""
}]