def METHOD_NAME(self):
    """Execute controller flow and serialize to service response."""
    op_result, remote_branch = self.execute_and_sync()
    if isinstance(op_result, Job):
        return result_response(MigrateProjectCtrl.JOB_RESPONSE_SERIALIZER, op_result)
    was_migrated, template_migrated, docker_migrated, messages, warnings, errors = op_result
    response = {
        "messages": messages,
        "warnings": warnings,
        "errors": errors,
        "was_migrated": was_migrated,
        "template_migrated": template_migrated,
        "docker_migrated": docker_migrated,
        "remote_branch": remote_branch,
    }
    return result_response(self.RESPONSE_SERIALIZER, response)