libjson-glib-dev 1.4.4-2ubuntu0.19.10.1 (armhf binary) in ubuntu eoan

 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 the development files.