{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"DHHN2016 height","datum":{"type":"VerticalReferenceFrame","name":"Deutsches Haupthoehennetz 2016"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Germany - onshore and offshore.","bbox":{"south_latitude":47.27,"west_longitude":3.34,"north_latitude":55.92,"east_longitude":15.04},"id":{"authority":"EPSG","code":7837}}