gir1.2-json-1.0 1.6.6-1build1 (s390x binary) in ubuntu lunar

 JSON-GLib is a library for parsing, generating and manipulating JavaScript
 Object Notation (JSON) data streams using the GLib type system. It allows
 manipulating JSON data types with a Document Object Model API. It also
 allows serializing and deserializing simple or complex GObjects to and
 from JSON data types.
 .
 This package contains introspection data.
 .
 It can be used by packages using the GIRepository format to generate
 dynamic bindings.