{
  "manageEntity": {
    "action": "Update",
    "entityId": "530280931",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":530280931,\"owner_id\":155352969,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"All rights reserved\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-22T23:00:00.000Z\",\"tags\":\"\",\"title\":\"Nashville Lights (Remix) (with Sage \u0026 grizzy grey)\",\"duration\":218,\"audio_upload_id\":\"9e01a991f95694931359667e7dcce6db\",\"track_cid\":\"baeaaaiqsed65ugd5yhmoru44kckmyf7is2pnfxjmd52k6w7xf3mcvsxwacvzo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebl53nkag3ya7vabyeonkk5qlwmddyuycetujxrpphcyuddzxq7yo\",\"orig_filename\":\"Nashville_Lights_Remix_with_Sage__grizzy_grey.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":95,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x85ed46cfe3d4ef2b3817deeb01a715cb300edb80402c6b6cf0208e4189638c0e",
    "signature": "0x1cc896d5289e2102d8946cee5c9759ea89e0ff48a4d245d282d778d745fac09a1e89a4a6bb97741938ea18fe8be3fbff5a67c7664a5efb2b8caa6c8df0805e801b",
    "signer": "0x18d7812b9C1B79399bD91088A79Cd24C2525c0FB",
    "userId": "155352969"
  }
}