{"copyright_id":"0x0388dc1c3901aa209e71f4d1ab4e909084e130bdf69eb3ccc547b2c3a37d8410","isrc":"JPVI00543880","name":"南国からの手紙","registered_at":"2026-08-01T03:04:30Z","spotify_id":"7LdawPVbybIkP0jkULrgjk","type":"track"}