docs: public void marshall(PullRequestSourceReferenceUpdatedEventMetadata pullRequestSourceReferenceUpdatedEventMetadata, ProtocolMarshaller protocolMarshaller) {
  
          if (pullRequestSourceReferenceUpdatedEventMetadata == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(pullRequestSourceReferenceUpdatedEventMetadata.getRepositoryName(), REPOSITORYNAME_BINDING);
              protocolMarshaller.marshall(pullRequestSourceReferenceUpdatedEventMetadata.getBeforeCommitId(), BEFORECOMMITID_BINDING);
              protocolMarshaller.marshall(pullRequestSourceReferenceUpdatedEventMetadata.getAfterCommitId(), AFTERCOMMITID_BINDING);
              protocolMarshaller.marshall(pullRequestSourceReferenceUpdatedEventMetadata.getMergeBase(), MERGEBASE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }