{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"KVD1964 height","datum":{"type":"VerticalReferenceFrame","name":"Korean Vertical Datum 1964"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey.","area":"Republic of Korea (South Korea) - onshore.","bbox":{"south_latitude":33.14,"west_longitude":124.53,"north_latitude":38.64,"east_longitude":131.01},"id":{"authority":"EPSG","code":5193}}