def METHOD_NAME(self):
    serialized_event = {
        "_raw": '{"id": "f83b54ef-d3de-42c9-ae61-76669dcac0a9:17", '
                '"namespace": "zentral", "tags": ["zentral"], '
                '"zentral": {"user": {"username": "YONpsAgaKguu"}}}',
        "_time": "2010-07-18T19:19:30.000+00:00",
        "sourcetype": "zentral_login",
    }
    event = self.store._deserialize_event(serialized_event)
    self.assertEqual(event.event_type, "zentral_login")
    self.assertEqual(event.metadata.uuid, uuid.UUID("f83b54ef-d3de-42c9-ae61-76669dcac0a9"))
    self.assertEqual(event.metadata.index, 17)
    self.assertEqual(event.metadata.namespace, "zentral")
    self.assertEqual(event.payload["user"], {"username": "YONpsAgaKguu"})