{ "addons": { "uMatrix@raymondhill.net": { "updates": [ { "version": "1.3.9b0", "applications": { "gecko": { "strict_min_version": "56" } }, "update_info_url": "https://github.com/gorhill/uMatrix/releases/tag/1.3.9b0", "update_link": "https://github.com/gorhill/uMatrix/releases/download/1.3.9b0/uMatrix.webext.signed.xpi" } ] } } }