{
  "manageEntity": {
    "action": "Update",
    "entityId": "1675237103",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1675237103,\"owner_id\":218904,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-04-25T15:05:08.000Z\",\"tags\":\"\",\"title\":\"no. 8 kaiju (prod. airavata)\",\"duration\":174,\"audio_upload_id\":\"01JSPQNH08JY58M5W580XAW5KE\",\"track_cid\":\"baeaaaiqseaatmxriwzdsnsexko2gfudvlopcsei726cwdbtfiubxvlvzjf3a4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecve74y3jirn3f6z3p42nvb4sboplnix7lkjprlxivlqbqjf7ov6c\",\"orig_filename\":\"no 8 kaiju standby nav pnd type.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120.1,\"is_custom_bpm\":false,\"musical_key\":\"B flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x6175f4e5b42696939e402517090086120e441089869dcae03ef2036368e02894",
    "signature": "0xe83d2e0519729f9f8839bc687d6e45badac11202dd94ac2b6c95f7cbaf0c0b8918ca480e034f0aad437b26b6ac273f57884141b6658c74eb4aaaadf8023703b81b",
    "signer": "0x30Db95B3f6338FA447a68CA7391dEE93577cabA2",
    "userId": "218904"
  }
}