can you try like this
<__x909_889090900
cq:showOnCreate="{Boolean}true"
jcr:primaryType="nt:unstructured"
sling:resourceType="dam/gui/components/admin/schemafield"
allowCreate="{Boolean}true"
cq-msm-lockable="cq:tags"
fieldLabel="Tags"
metaType="tags"
name="./jcr:content/metadata/cq:tags"
resourceType="cq/gui/components/common/tagspicker">
<granite:data
jcr:primaryType="nt:unstructured"
visibilityCascading="default"/>
</_x909_889090900>