{
  "manageEntity": {
    "action": "Update",
    "entityId": "1816436406",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1816436406,\"owner_id\":642343541,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Rock\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-02-19T23:11:00.000Z\",\"tags\":\"\",\"title\":\"La vie est là\",\"duration\":359,\"audio_upload_id\":\"5d5599e7a1f18e021fdb4a069603b9e9\",\"track_cid\":\"baeaaaiqseb42fmm3fpybr546txqv7q33buiormt6whalpuswmauk4mhbniae4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseatkwljcaoxk6f5lpjvtuwbyb43uab5chio2dwl5apscw3vn6mkg4\",\"orig_filename\":\"La vie est encore là.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":80,\"is_custom_bpm\":false,\"musical_key\":\"B flat\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x2c2f63e9914cc068c33c217d81040c94cc170bd9eae13a4425e28690c9c8ffd3",
    "signature": "0x66953efef6de65ddffbbe369d4a8b1fcc4e49ee60b2008bdd557afecc457159f4dba1b9517314532773f2671ae15ae3932ec027266bdf37f354908747780083a1b",
    "signer": "0xCb13872bbe79C6eEa00c96380E4dA6D454a576c9",
    "userId": "642343541"
  }
}