Serialised format information
Information about the format and serialisation options are included for decoders.
kind property specifies the overall format of the serialised object. The value for the current version of the serialisation format is
Optional Sources may be used to include additional information in the serialised format. The
sources property is an array of source names used to generate the serialised object.
When using a serialised object, always test that the
sources contain the expected names.