<mutes count="1" href="/app/rest/mutes">
    <mute>
        <assignment>
            <user username="username" id="1" href="/app/rest/users/id:1"/>
            <timestamp>20171229T190154+0300</timestamp>
            <text>text</text>
        </assignment>
        <scope>
            <project id="project_id" name="name" parentProjectId="parent_project_id" description="decription" href="/app/rest/projects/id:project_id" webUrl="https://teamcity.ru/project.html?projectId=project_id"/>
        </scope>
        <target>
            <tests count="1">
                <test id="1" name="test1" href="/app/rest/tests/id:1"/>
            </tests>
        </target>
    <resolution type="whenFixed"/>
    </mute>
</mutes>