{
  "manageEntity": {
    "action": "Update",
    "entityId": "1469601044",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Modern and Classic Metal Tracks\",\"is_private\":true,\"cover_art_cid\":\"01KQD2VB5C4B8ZBY8NV9PSJCF3\",\"release_date\":\"2026-04-29T16:52:03.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1777482163,\"track_id\":1422041329},{\"timestamp\":0,\"metadata_timestamp\":1777482560,\"track_id\":1726476209},{\"timestamp\":0,\"metadata_timestamp\":1777482590,\"track_id\":1190233729},{\"timestamp\":0,\"metadata_timestamp\":1777482608,\"track_id\":474813828},{\"timestamp\":0,\"metadata_timestamp\":1777482614,\"track_id\":148518457},{\"timestamp\":0,\"metadata_timestamp\":1777482660,\"track_id\":2026358184},{\"timestamp\":0,\"metadata_timestamp\":1777482704,\"track_id\":1521870548},{\"timestamp\":0,\"metadata_timestamp\":1777482723,\"track_id\":945128648},{\"timestamp\":0,\"metadata_timestamp\":1777482796,\"track_id\":984045691},{\"timestamp\":0,\"metadata_timestamp\":1777482900,\"track_id\":1211176638},{\"timestamp\":0,\"metadata_timestamp\":1777482982,\"track_id\":1281764571}]}}",
    "nonce": "0x2e6036f97ffa953562430fd9731ef5873cf3fcb2f71636052d034eaa07f3b546",
    "signature": "0x1585fb9d0b8859af026e454cf87a1ea2f5d922b0a5f252b44117a4fbc8f76f632579d0ae49d49db18f27ae751e62ef1cd35ac146bb4dfe693202c4cb86ba1eb11c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}