Entities and their info fields are stored in the KVSTORE. You can start with this search and modify as needed:
| rest splunk_server=local /servicesNS/nobody/SA-ITOA/itoa_interface/entity
fields="_key,title,identifier,informational,identifying_name"
| eval value=spath(value,"{}")
| mvexpand value
| eval entity_title=spath(value, "title"),
entity_name=spath(value, "identifying_name"),
entity_aliases=mvzip(spath(value, "identifier.fields{}"),spath(value, "identifier.values{}"),"="),
entity_info=mvzip(spath(value, "informational.fields{}"),spath(value, "informational.values{}"),"=")
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