{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.054569,51.516358],[-0.054454,51.516355],[-0.054431,51.516746],[-0.05454,51.516747],[-0.054569,51.516358]]]]},"type":"Feature","properties":{"entry-date":"2026-02-05","start-date":"1973-09-27","end-date":"","entity":42131259,"name":"18-25, SIDNEY SQUARE E1","dataset":"listed-building-outline","typology":"geography","reference":"LB_542","prefix":"listed-building-outline","organisation-entity":"350","quality":"authoritative"}}