},
            "filters": [
              {
                "name": "istio.metadata_exchange",
                "typed_config": {
                  "@type": "type.googleapis.com/envoy.tcp.metadataexchange.config.MetadataExchange",
                  "protocol": "istio-peer-exchange"
                }
              }
            ],
            "transport_socket_matches": [
              {