{
  "manageEntity": {
    "action": "Update",
    "entityId": "677800532",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":677800532,\"owner_id\":541604521,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-26T23:00:00.000Z\",\"title\":\"laura mor - un poco gris\",\"duration\":168,\"audio_upload_id\":\"5af609bc6a63a63cbd6c64010882238f\",\"track_cid\":\"baeaaaiqsea3rcpdgv4kndr2ejgiw3m75zobe7d6frumvbhuw3mqtb4c67tdve\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebzbcou5uhpmqap7js73oz36iv334wzt5ox3hgd24y5ujlvhsyw52\",\"orig_filename\":\"UN POCO GRIS LAURA MOR MASTER FINAL REAL  70BPM - Laura Mor.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":111,\"is_custom_bpm\":false,\"musical_key\":\"D flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x1a69bfa24448611d452646943351bab78a58408741fc94ee297274292ab97241",
    "signature": "0x888c22df148cad67c4c0a0011aa1b5c6d7d9057c2109c41a874c7f68dc10addf25c36463bcccb8acbefd0372b2c7671ae589126a26db64b7295b3de8f13442c11b",
    "signer": "0x6665D53464AE49523fE036B3620715F3181ef405",
    "userId": "541604521"
  }
}