{
  "manageEntity": {
    "action": "Update",
    "entityId": "1563821857",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1563821857,\"owner_id\":524728167,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Excited\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-23T21:00:00.000Z\",\"tags\":\"hiphop,rap,melodic,trap,mood,sad,happy\",\"title\":\"Сейчас я всё скажу\",\"duration\":214,\"audio_upload_id\":\"5aef1a78a359138bc5b6079db51a47ec\",\"track_cid\":\"baeaaaiqsecugdkxclscnrkrdttioa6ol6vwfrar75lfp6zvlevav4j3w56t26\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea4grq6msh4ibidtu4mbf6rwbgazyzwmu3uj7j5wdo4f2mvzlzknu\",\"orig_filename\":\"8. Сейчас я всё скажу.flac\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":147,\"is_custom_bpm\":false,\"musical_key\":\"D flat\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x3a0bc336abec35d133541af181a49fcb52b24db172e5626d88079b653b6294a3",
    "signature": "0x03fcdb0342c1b101ca1eb73461fb64f87c0e931d9df343e367dcb14939740b1e53e71b0b5a17c69f3d8de0c899446ae4bf80a6406bcea829104258e7ff479ce11b",
    "signer": "0x9d04498ED0eE9A8856B3F20D53b3a931DE241982",
    "userId": "524728167"
  }
}