{"en_US": "<data><xpath expr=\"//field[@name='country_id']\" position=\"after\">\n                <field name=\"campaign_id\"/>\n                <field name=\"mass_mailing_id\"/>\n            </xpath>\n            <xpath expr=\"//filter[@name='groupby_country_id']\" position=\"after\">\n                <filter string=\"Mass Mailing\" name=\"groupby_mass_mailing_id\" context=\"{'group_by': 'mass_mailing_id'}\"/>\n            </xpath>\n        </data>", "vi_VN": "<data><xpath expr=\"//field[@name='country_id']\" position=\"after\">\n                <field name=\"campaign_id\"/>\n                <field name=\"mass_mailing_id\"/>\n            </xpath>\n            <xpath expr=\"//filter[@name='groupby_country_id']\" position=\"after\">\n                <filter string=\"Gửi mail hàng loạt\" name=\"groupby_mass_mailing_id\" context=\"{'group_by': 'mass_mailing_id'}\"/>\n            </xpath>\n        </data>"}