[{"tunniste":"1.2.246.586.1.14.4568770","objektinVoimassaoloaika":"2022-10-31T10:00:00Z/3000-12-31T21:59:00Z","haetunDatanVoimassaoloaika":"2026-11-12T22:00:00Z/2026-11-30T12:00:00Z","tyyppi":"opastin","nimi":"E252","kaytossa":true,"rotaatio":78.791847153092941719382565158164269768,"tilirataosa":"1.2.246.586.1.32.2201","liikennesuunnittelualue":"1.2.246.586.1.29.429487","ratakmsijainnit":[{"ratanumero":"008","ratakm":797,"etaisyys":984}],"rautatieliikennepaikat":["1.2.246.586.1.39.4626514"],"raiteet":["1.2.246.586.1.44.4468325"],"toimialueet":["1.2.246.586.1.48.1877163"],"kayttokeskukset":["1.2.246.586.1.72.3464413"],"raideosuudet":["1.2.246.586.1.36.4572225"],"kytkentaryhmat":[],"laiturit":[],"sillat":[],"tunnelit":[],"opastin":{"suunta":"laskeva","puoli":"oikea","tyyppi":"pa"},"geometria":[426286.265272,7253565.036028]}]