{
  "manageEntity": {
    "action": "Update",
    "entityId": "579162245",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":579162245,\"owner_id\":441723301,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-23T04:00:00.000Z\",\"title\":\"Horizon So Close\",\"duration\":169,\"audio_upload_id\":\"b5477e4c9053b894a9e6f295df8376ba\",\"track_cid\":\"baeaaaiqseaecgerqfmxcm43xxifgtaar7lzttsunasczmywyxhy33wpedtp4e\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecksvf5egnieths7evexdr7ep4ncd7k5jvji76zmcor7um545y5pg\",\"orig_filename\":\"06cascade1c intimately universe oriented.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"E flat\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x42058f03793cd508c1e0de47b4de65800694079de5dcaf8313f6a7c3cc04b8b5",
    "signature": "0x85d2b6922c2a1970598e39dab6436c3baebaf42b138c53c218617d2bc3c4bd5f2ef49eaa2f821146d329e665df6430756ef1d630be509b5453f1575e71eb93d81b",
    "signer": "0xc6ED8841CAa23191AB374bd7d546F29746aA36B9",
    "userId": "441723301"
  }
}