code: def get_identity_changes(self, identity_sequence_id, group_sequence_id, organization_identity_sequence_id=None, page_size=None, scope_id=None):
          
          query_parameters = {}
          if identity_sequence_id is not None:
              query_parameters['identitySequenceId'] = self._serialize.query('identity_sequence_id', identity_sequence_id, 'int')
          if group_sequence_id is not None:
              query_parameters['groupSequenceId'] = self._serialize.query('group_sequence_id', group_sequence_id, 'int')
          if organization_identity_sequence_id is not None:
              query_parameters['organizationIdentitySequenceId'] = self._serialize.query('organization_identity_sequence_id', organization_identity_sequence_id, 'int')
          if page_size is not None:
              query_parameters['pageSize'] = self._serialize.query('page_size', page_size, 'int')
          if scope_id is not None:
              query_parameters['scopeId'] = self._serialize.query('scope_id', scope_id, 'str')
          response = self._send(http_method='GET',
                                location_id='28010c54-d0c0-4c89-a5b0-1c9e188b9fb7',
                                version='5.0',
                                query_parameters=query_parameters)
          return self._deserialize('ChangedIdentities', response)
docs: GetIdentityChanges.
          :param int identity_sequence_id:
          :param int group_sequence_id:
          :param int organization_identity_sequence_id:
          :param int page_size:
          :param str scope_id:
          :rtype: :class:`<ChangedIdentities> <azure.devops.v5_0.identity.models.ChangedIdentities>`