{
  "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\":1774732199,\"metadata_timestamp\":1774732197,\"track_id\":1111201194},{\"timestamp\":0,\"metadata_timestamp\":1774732204,\"track_id\":218948746}]}}",
    "nonce": "0xdb7ff319ace418d55849942c04953e78bec37a1b12fff9cfa514fcc8c1c17cd5",
    "signature": "0xc5594bd0ecc9484847b31ce416b41cc85a594f4f22a0157aff5bd9b8d86146ee7458e5b4aa30b7584a6f0dfeb3e6c14808c263a036c675b7677dc0346457bc391c",
    "signer": "0x349076f7f4d2b28A87F0e9F5884E75d25d0C46e8",
    "userId": "159054652"
  }
}