{"copyright_id":"0x4e7e2c6b8959a2605811f2895e478d2267fff5430b59b7189b85470d6a473d4f","isrc":"JPCO01544704","name":"パガニーニの主題による狂詩曲 第22変奏","registered_at":"2026-06-23T01:56:39Z","spotify_id":"2JiCCEfJROd8emt4MMV2s9","type":"track"}