va.util.Optional&lt;Long&gt;&nbsp;version,
                  @Nullable
                  java.sql.Timestamp&nbsp;timestamp,
                  @Nonnull
                  java.util.Optional&lt;String&gt;&nbsp;userId,
                  @Nonnull
                  java.util.Optional&lt;String&gt;&nbsp;userName,
                  @Nullable
                  String&nbsp;operation,
                  @Nullable
                  java.util.Map&lt;String,String&gt;&nbsp;operationParameters,
                  @Nonnull
 