code: def update(self, data):
          
          self.debug(data)
          self._check(data)
          wg_uuid = data.get('workGroup')
          self.log.debug("wg_uuid : %s ", wg_uuid)
          uuid = data.get('uuid')
          url = "%(base)s/%(wg_uuid)s/nodes/%(uuid)s" % {
              'base': self.local_base_url,
              'wg_uuid': wg_uuid,
              'uuid': uuid
          }
          return self.core.update(url, data)
docs: Update meta of one document.