[{"tunniste":"1.2.246.586.1.14.310342","objektinVoimassaoloaika":"1921-12-31T22:00:00Z/3000-12-31T21:59:00Z","haetunDatanVoimassaoloaika":"2026-11-12T22:00:00Z/2026-11-30T12:00:00Z","tyyppi":"opastin","nimi":"P769","kaytossa":true,"rotaatio":279.464011821381547362857329023873084403,"tilirataosa":"1.2.246.586.1.32.1901","liikennesuunnittelualue":"1.2.246.586.1.29.429487","ratakmsijainnit":[{"ratanumero":"008","ratakm":740,"etaisyys":178}],"rautatieliikennepaikat":["1.2.246.586.1.39.81638"],"raiteet":["1.2.246.586.1.44.300666"],"toimialueet":["1.2.246.586.1.48.1540703"],"kayttokeskukset":["1.2.246.586.1.72.3464413"],"raideosuudet":["1.2.246.586.1.36.2744601"],"kytkentaryhmat":[],"laiturit":[],"sillat":[],"tunnelit":[],"opastin":{"suunta":"nouseva","puoli":"oikea","tyyppi":"ps"},"geometria":[429583.035054,7198686.734502]}]