{
  "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\":1774732189,\"metadata_timestamp\":1774732188,\"track_id\":891270512},{\"timestamp\":0,\"metadata_timestamp\":1774732197,\"track_id\":1111201194}]}}",
    "nonce": "0x195f8864e4c2613ca875a1c3cbbcbcd8ab31e1d4a89454d85c11d9943ef18a81",
    "signature": "0x351fe474f98bbd56e4766f8cb39b8e0a7cde4c57d1d94297b36400954eb4fe48452c4f61af94633ac6fae6d44d65a8a7774816505c4f490bc355c064e64a588d1b",
    "signer": "0x349076f7f4d2b28A87F0e9F5884E75d25d0C46e8",
    "userId": "159054652"
  }
}