NATS tools: pub, sub, req, rep, rtt
-h, --help help for tool
--nats string nats url, defaults to the operator's service URLs
-H, --all-dirs string sets --config-dir, --data-dir, and --keystore-dir to the same value
--config-dir string nsc config directory
--data-dir string nsc data store directory
-i, --interactive ask questions for various settings
--keystore-dir string nsc keystore directory
-K, --private-key string Key used to sign. Can be specified as role (where applicable),
public key (private portion is retrieved)
or file path to a private key or private key