{
  "manageEntity": {
    "action": "Update",
    "entityId": "488288407",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"سلو الأحزاب\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsednxf4llpgf3qhax4czaexpnjba22xtt7b5koracfow2wufhxz6l2\",\"release_date\":\"2026-06-19T18:06:04.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1781892363,\"metadata_timestamp\":1781892363,\"track_id\":928595310},{\"timestamp\":0,\"metadata_timestamp\":1781899237,\"track_id\":635668379}]}}",
    "nonce": "0xc53d5f091dcb2a31e220a9d4f0bf125bbf01cdb158725779e91681d7b6de2610",
    "signature": "0x06486acf5cc4102edb146db66166da01ee95893451a34ec4759ff13cef7024383af88ed0036505410b9ee2c60961d85cf7ccb9ddcba25ba8b47c58ed6cfc476e1c",
    "signer": "0x731d03824087e8e8423336F56e07a4b1C8B52a1f",
    "userId": "381984970"
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}