すごく雑なエントリですが、とりあえずこんな感じで試せますという例。
SELECT ST_GeomFromText('POLYGON( (35.85873223 140.02100778,35.85869833 140.02062944,35.85888028 140.02060361,35.85897278 140.02051249,35.85900056 140.02043305,35.85901916 140.02028500,35.85899250 140.02019805,35.85874584 140.01964528,35.85866333 140.01933389,35.85865083 140.01920167,35.85872666 140.01879694,35.85872666 140.01870333,35.85866333 140.01850888,35.85866333 140.01840000,35.85872334 140.01805889,35.85872334 140.01784861,35.85869806 140.01738194,35.85873584 140.01717167,35.85877389 140.01707833,35.85878667 140.01698500,35.85878028 140.01672806,35.85878028 140.01661139,35.85885000 140.01648667,35.85887528 140.01641667,35.85890056 140.01635445,35.85890027 140.01628444,35.85887500 140.01610528,35.85887528 140.01596667,35.85885639 140.01572555,35.85879944 140.01557750,35.85871056 140.01548417,35.85860972 140.01543750,35.85854639 …
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