{
  "manageEntity": {
    "action": "Create",
    "entityId": "923299403",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":923299403,\"description\":\"🪬🪄\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"Alpakomusic,Experimental,Musiclab,Aimusic,Laboratoryofsound,Resincorium,Magic\",\"title\":\"Between sounds\",\"duration\":145,\"audio_upload_id\":\"19509e27cec9b8bd4bbcece593a7704a\",\"track_cid\":\"baeaaaiqsecrfcpwd5easqcfpojlkstqj7xcqvaahpc5ceehjop5aaoct7oujc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea3s2pcsoqqorxqzrcwrgpmnuwvvzyatexx37tt7cu7mfwo3hjvqe\",\"orig_filename\":\"between sounds.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":274010868,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebuylzqaiieawra47fjvxhib4r2l7tpu6juaj5fppnbsyndjl5gom\"}}",
    "nonce": "0x6e9f7210f2e206980b83b5e0033fa5ac16f5c2967fbcc181852d615ef43b839b",
    "signature": "0x9040c3500a02f711329cbb92ed0c6743ad780b4a12baa96577e5ccd1370e95603061fc92ef2470da836e526f737af263e52263e97936125e152b56be3e72007b1b",
    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}