{
  "manageEntity": {
    "action": "Update",
    "entityId": "503739639",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"صليل الصوارم\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"/var/mobile/Containers/Data/Application/B6830204-3F3C-492F-A58E-AEF47948A180/Library/Caches/4a140267-5f9c-4cbd-bc4f-8cc3c86730c5.jpg\",\"release_date\":\"2026-08-15T11:59:31.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1786795171,\"metadata_timestamp\":1786795171,\"track_id\":1081953704}]}}",
    "nonce": "0x50f02f5d4d48349e5ab6cbdda6c8ea6e470237dee49d3179f1e6d550cc417b0f",
    "signature": "0x31f903346435dc24719493feab64de195c4e2596471493f8eec0e518fdc8afd80d73f2e8a04d4a024cb979c81a22091d960fb19e48c2f8e4c8f47b0b9a1859b01b",
    "signer": "0x9D64Ba2db13FDb1E3e4227F3711d00551046221F",
    "userId": "775914958"
  }
}