{"geometry":{"type":"Point","coordinates":[-0.14708,51.518777]},"type":"Feature","properties":{"entry-date":"2026-08-13","start-date":"1987-12-01","end-date":"","entity":31524277,"name":"51, HARLEY STREET W1","dataset":"listed-building","typology":"geography","reference":"1066672","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1066672","listed-building-grade":"II"}}