{"geometry":{"type":"Point","coordinates":[-0.146659,51.517799]},"type":"Feature","properties":{"entry-date":"2026-10-02","start-date":"1989-09-06","end-date":"","entity":31704124,"name":"29, HARLEY STREET","dataset":"listed-building","typology":"geography","reference":"1247662","prefix":"listed-building","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1247662","listed-building-grade":"II"}}