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>`

def get_identity_changes(self, identity_sequence_id, group_sequence_id, organization_identity_sequence_id=None, page_size=None, scope_id=None):
        """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>`
        """
        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)