code: function(messageContent) {
                  /**
                   * + RelatedUserVO                 {object}
                   *   - coreUserId                  {long}
                   *   - username                    {string}
                   *   - nickname                    {string}
                   *   - name                        {string}
                   *   - image                       {string}
                   */
  
                  var linkedUser = {
                      coreUserId: messageContent.coreUserId,
                      username: messageContent.username,
                      nickname: messageContent.nickname,
                      name: messageContent.name,
                      image: messageContent.image
                  };
  
                  return linkedUser;
              }
docs: *****************************************************
  P R I V A T E   M E T H O D S            *
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