docs: def add_comment(self, page_id, text):
          """
          Add comment into page
          :param page_id
          :param text
          """
          data = {'type': 'comment',
                  'container': {'id': page_id, 'type': 'page', 'status': 'current'},
                  'body': {'storage': {'value': text, 'representation': 'storage'}}}
          return self.post('rest/api/content/', data=data)