{
  "manageEntity": {
    "action": "Update",
    "entityId": "665555769",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"أناشيد\",\"playlist_name\":\"أناشيد\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsebaqbnkeiwlop4nqsyxrwd2npumkytnsunq2hmtf34wsmldfmk26s\",\"release_date\":\"2026-03-28T20:55:41.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1774732188,\"metadata_timestamp\":1774732188,\"track_id\":891270512},{\"timestamp\":1774732197,\"metadata_timestamp\":1774732197,\"track_id\":1111201194},{\"timestamp\":1774732204,\"metadata_timestamp\":1774732204,\"track_id\":218948746},{\"timestamp\":1774732237,\"metadata_timestamp\":1774732235,\"track_id\":454690957},{\"timestamp\":0,\"metadata_timestamp\":1774732272,\"track_id\":919154103},{\"timestamp\":0,\"metadata_timestamp\":1774732278,\"track_id\":773076584},{\"timestamp\":0,\"metadata_timestamp\":1774732283,\"track_id\":493404021}]}}",
    "nonce": "0x2f371be39542297bd9571ad1941e6b353d467a8faf5c7ff9b772f27f62684354",
    "signature": "0x71bc484a49245cfc17cfbfb13ba62e2cfeaf00b029ab2755804f8ff738d930061897ce03216caceb378297c6424436c2fcafeb53d7cf726c88d4c041fb54661b1c",
    "signer": "0x349076f7f4d2b28A87F0e9F5884E75d25d0C46e8",
    "userId": "159054652"
  }
}