code: def chown(self, path, user, group, recursive=False):
          
          args = {
              'path': path,
              'user': user,
              'group': group,
              'recursive': recursive,
          }
  
          return self._client.json('filesystem.chown', args)
docs: Change file/dir owner
  
          :param path: path of file/dir
          :param user: user name
          :param group: group name
          :param recursive: apply chown recursively
          :return: