<?xml version="1.0"?>
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="admin-1column"
      xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
    <body>
        <referenceContainer name="content" htmlClass="admin__scope-old" htmlTag="div">
            <block class="Mirasvit\Feed\Block\Adminhtml\Dynamic\Variable\Edit"/>
        </referenceContainer>
    </body>
</page>