"sts_service": {
                "token_exchange_service_uri": "http://localhost:{{ .sts_port }}/token",
                "subject_token_path": "./var/run/secrets/tokens/istio-token",
                "subject_token_type": "urn:ietf:params:oauth:token-type:jwt",
                "scope": "https://www.googleapis.com/auth/cloud-platform"
              }
            {{ else }}
              "google_compute_engine": {}
            {{ end }}