{"en_US": "<data><field name=\"invoice_date\" position=\"attributes\">\n                <attribute name=\"optional\">hide</attribute>\n            </field>\n            <field name=\"date\" position=\"attributes\">\n                <attribute name=\"optional\">show</attribute>\n            </field>\n            <field name=\"matching_number\" position=\"attributes\">\n                <attribute name=\"optional\">show</attribute>\n            </field>\n            <field name=\"partner_id\" position=\"attributes\">\n                <attribute name=\"optional\">show</attribute>\n            </field>\n        </data>"}