{"entry-date":"2026-08-18","start-date":"1958-02-24","end-date":"","entity":31524296,"name":"20, Hanover Square","dataset":"listed-building","typology":"geography","reference":"1066691","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.1444 51.513728)","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1066691","listed-building-grade":"II*"}