"name": "envoy.tls.cert_validator.spiffe",
                "typed_config": {
                  "@type": "type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.SPIFFECertValidatorConfig",
                  "trust_domains": [
                    {
                      "name": "east.local",
                      "trust_bundle": {

		if customValidator.GetTypedConfig().GetTypeUrl() == "type.googleapis.com/envoy.extensions.transport_sockets.tls.v3.SPIFFECertValidatorConfig" {
			spiffeConfig := &auth.SPIFFECertValidatorConfig{}
			if err := customValidator.GetTypedConfig().UnmarshalTo(spiffeConfig); err != nil {
				return nil, fmt.Errorf("error unmarshaling spiffe config: %v", err)
			}