{ "addons": { "uMatrix@raymondhill.net": { "updates": [ { "version": "1.3.15b3", "applications": { "gecko": { "strict_min_version": "56" } }, "update_info_url": "https://github.com/gorhill/uMatrix/releases/tag/1.3.15b3", "update_link": "https://github.com/gorhill/uMatrix/releases/download/1.3.15b3/uMatrix.firefox.signed.xpi" } ] } } }