application/x-jackson-smile

application/x-jackson-smile

[1] SmileFormatSpec - FasterXML Wiki ( ( 版)) <http://wiki.fasterxml.com/SmileFormatSpec>

[2] SmileFormatSpec - FasterXML Wiki ( 版) <http://wiki.fasterxml.com/SmileFormatSpec>

"Smile" is codename for an efficient JSON-compatible binary data format, initially developed by Jackson JSON processor project team. Its logical data model is same as that of JSON, so it can be considered a "Binary JSON" format.