{
  "manageEntity": {
    "action": "Update",
    "entityId": "665555769",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"أناشيد\",\"playlist_name\":\"أناشيد\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseawnhdgac4y5ofy5ojnj5kkkiosjww6fjhcqp73m3dtk7tjzb5kdc\",\"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\":[]}}",
    "nonce": "0x9616d41ddc1dbb804029d72a2b6c28b9c97efb03ee947b1d7bde80c1032ebc7e",
    "signature": "0x54c1c653468307270b3102b8e15f694ab39315d96f4c23d8b98a64bc0b8f0b4666c19ed00735e2bf4b1f4462ee8a82e2d298ec68a4930952049122ed61a600841c",
    "signer": "0x349076f7f4d2b28A87F0e9F5884E75d25d0C46e8",
    "userId": "159054652"
  }
}