{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"ETRS89_DREF91_2016","datum":{"type":"VerticalReferenceFrame","name":"ETRS89_DREF91_Realization_2016"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Not known.","area":"Germany - onshore and offshore.","bbox":{"south_latitude":47.27,"west_longitude":3.34,"north_latitude":55.92,"east_longitude":15.04},"id":{"authority":"ESRI","code":115923}}