{
  "manageEntity": {
    "action": "Create",
    "entityId": "1561276667",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1561276667,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-29T18:21:52.000Z\",\"tags\":\"rock\",\"title\":\"WALKING AWAY\",\"duration\":273,\"audio_upload_id\":\"0381be62053975d93c13d2507ddceb97\",\"track_cid\":\"baeaaaiqsebqrfehx5jmpo5l7z6th2fkkmbekeudpazp2qg2uklaa3acc4dy5g\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseckopbg34nygq5qsros3uucdskc33np3uhlisknrjb2kmfcgtpaok\",\"orig_filename\":\"WALKING AWAY.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":104,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":135129254,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebmmjd4p5pexdq42u3p3vxzgngzh4jj3adi6sc5axcyvduk2kx4gq\"}}",
    "nonce": "0x6f66ef75cb6af0c272e2f8f2304cad3e37456372c004dbb60cc292f00369227c",
    "signature": "0xeb64f02ab83042d57f3fd00db3162e898cdf2ebf2af05c9de0a58643a4380f4d6be353ee6f400a5f5a82c7a4dea9cce30affcf8bbca79461346eddb4e0887c201c",
    "signer": "0xB1fdb4211728Aa91cA335811E0eAaD06b27686e4",
    "userId": "135129254"
  }
}