Wraps com.fasterxml.jackson.dataformat.smile.Tool
npm install -g smile-tool
You must hava Java installed and on your PATH for smile-tool to work.
smile-tool -e/-d [file]
(if no file given, reads from stdin -- always writes to stdout)
-d: decode Smile encoded input as JSON
-e: encode JSON (text) input as Smile
-v: encode JSON (text) input as Smile; read back, verify, do not write out