code: function(messageContent) {
                  /**
                   * + User                     {object}
                   *    - id                    {long}
                   *    - name                  {string}
                   *    - email                 {string}
                   *    - cellphoneNumber       {string}
                   *    - image                 {string}
                   *    - lastSeen              {long}
                   *    - sendEnable            {boolean}
                   *    - receiveEnable         {boolean}
                   */
  
                  var user = {
                      id: messageContent.id,
                      name: messageContent.name,
                      email: messageContent.email,
                      cellphoneNumber: messageContent.cellphoneNumber,
                      image: messageContent.image,
                      lastSeen: messageContent.lastSeen,
                      sendEnable: messageContent.sendEnable,
                      receiveEnable: messageContent.receiveEnable
                  };
  
                  return user;
              }
docs: *****************************************************
  P R I V A T E   M E T H O D S            *
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