{
  "manageEntity": {
    "action": "Create",
    "entityId": "1828971241",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1828971241,\"description\":\"\",\"playlist_name\":\"أرض سيناء\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1792541715,\"metadata_timestamp\":1792541715,\"track_id\":1300945798}]}}",
    "nonce": "0xe9f5be70611eb554d22b1203c54825431eb986224f7100fe8932469812678222",
    "signature": "0x978271a3699a6a548de13bc5c50774470d47d0ebb884e0714eee7c479bc8a74a0d70d55e22ec62593cb3a430823869f9eff4d4e1d4f19b487925808bd2af1aa61b",
    "signer": "0x7b1efB8A25d97E559a8C77f591De241698870639",
    "userId": "692193027"
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}