{
  "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\":0,\"metadata_timestamp\":1774732188,\"track_id\":891270512}]}}",
    "nonce": "0xde56b5a4b61d633abddf242a0b1a87a80182fc51d64e944fb8da22b6c3e105f5",
    "signature": "0xed391312b733e43277a5e6edd30f0dab5c5a6e32b2cc5ad126dc183a97ae9c0621cb15aa693ef34b22eb46d1f8154bf49bc16f118d45c1f87e47f3a61ebd813c1b",
    "signer": "0x349076f7f4d2b28A87F0e9F5884E75d25d0C46e8",
    "userId": "159054652"
  }
}