{"en_US": "<data><field name=\"tz\" position=\"attributes\">\n                    <attribute name=\"required\">1</attribute>\n                </field>\n                <field name=\"tz\" position=\"after\">\n                    <field name=\"is_system\" invisible=\"1\"/>\n                </field>\n                <xpath expr=\"//button[@name='44']\" position=\"attributes\">\n                    <attribute name=\"invisible\">not is_system</attribute>\n                </xpath>\n            </data>"}