{"copyright_id":"0xd543adb11182754239ccad240f45e5bd21c6a979a256f35ca4f363a83ca12a47","isrc":"JPCO01544690","name":"パガニーニの主題による狂詩曲 第8変奏","registered_at":"2026-06-20T04:29:43Z","spotify_id":"392lamocCUpuQXovHroczu","type":"track"}