[{"tunniste":"1.2.246.586.1.14.319553","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":"E321","kaytossa":true,"rotaatio":60.710561834400135647225369514081096381,"tilirataosa":"1.2.246.586.1.32.2201","liikennesuunnittelualue":"1.2.246.586.1.29.429487","ratakmsijainnit":[{"ratanumero":"008","ratakm":815,"etaisyys":272}],"rautatieliikennepaikat":["1.2.246.586.1.39.82072"],"raiteet":["1.2.246.586.1.44.287156"],"toimialueet":["1.2.246.586.1.48.1877163"],"kayttokeskukset":["1.2.246.586.1.72.3464413"],"raideosuudet":["1.2.246.586.1.36.2706604"],"kytkentaryhmat":[],"laiturit":[],"sillat":[],"tunnelit":[],"opastin":{"suunta":"laskeva","puoli":"oikea","tyyppi":"pa"},"geometria":[420378.234901,7268884.723131]}]