{"parts": 1, "srid_en": 27700, "area": 2299744.5171862897, "min_e": 539551.8911, "min_n": 187590.2022, "max_e": 541755.6041, "max_n": 189492.2977, "centre_e": 540540.8806050188, "centre_n": 188628.8468310176, "min_lon": 0.01296694947033175, "min_lat": 51.56970192399111, "max_lon": 0.04428421928320059, "max_lat": 51.586995426910036, "centre_lon": 0.026889925401621894, "centre_lat": 51.57900874553517}