{"copyright_id":"0x3e9dd2710c93943aadf16813fb338ba5c59c96bbbb3477dc0467663d72325c87","isrc":"JPPO02003377","name":"子守歌 作品49-4","registered_at":"2026-06-08T13:10:17Z","spotify_id":"0hEF39x71Q8wVrt5iE6Rd0","type":"track"}