{
  "manageEntity": {
    "action": "Update",
    "entityId": "696744261",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":696744261,\"owner_id\":410578161,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Pop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-05T13:26:50.000Z\",\"tags\":\"love,italiano,italian\",\"title\":\"Non Eri Mia (You Weren't Mine)\",\"duration\":334,\"audio_upload_id\":\"00a3d7a4862c8cd116567bf554394f14\",\"track_cid\":\"baeaaaiqsedk4avgahx2vlbzkbj7cuk7tcslvsfxtv6nywjinv3zguqcrcpfms\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec3du672z7vlxqamshonfcgi5atod7lautat7f6daola6ane5kooc\",\"orig_filename\":\"Non Eri Mia.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":103,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xb7796c334deb6a7a3a5370957e17c3f3dc06797e032bf71d695bc0a04c5ca9e3",
    "signature": "0xaef07f3bb3598d2d61ffa4c71019be8f9d2fd5eacd464de1cf5be74465cc473753ce0a0b404b05f3ba2e4c5992046d6fa25d4a3259941de7a2422bead73e42eb1b",
    "signer": "0xd56d9444ff70A29c3F9c056414860a202d9C2fb2",
    "userId": "410578161"
  }
}