{
  "manageEntity": {
    "action": "Update",
    "entityId": "349449009",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":349449009,\"owner_id\":524728167,\"description\":\"Попытка понять мир, где нет правых и виноватых – только последствия. Горький трек с тревожным послевкусием.\",\"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\":\"Fiery\",\"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\":\"Война и мир\",\"duration\":153,\"audio_upload_id\":\"54bce8085b1da6b913e77754c6db54c7\",\"track_cid\":\"baeaaaiqsebhjthbcknaaawwikdocg5ylo4z7q6cfscv5xiswolzwj3ujwqpjs\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebmjrpgaqaeqfaxqcygcgop7ahkdlhu72izux7ney3bysid2eope2\",\"orig_filename\":\"3. Война и мир.flac\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":144,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xb0ba5a5bfdad644a4271c1b98968cca579b19643a7fe9c7cb2ee34addfa0f219",
    "signature": "0xff16c3176bc9b19b76a88afe517fcd36a5d3f22d446d2ed7b521e3b18be3307f26547e88837fd205144da34756f3070da4c4f552f450264ebb211504235e82c31c",
    "signer": "0x9d04498ED0eE9A8856B3F20D53b3a931DE241982",
    "userId": "524728167"
  }
}