{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"Dunedin 1958 height","datum":{"type":"VerticalReferenceFrame","name":"Dunedin 1958"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"New Zealand - South Island - between approximately 44°S and 46°S - Dunedin vertical CRS area.","bbox":{"south_latitude":-46.4,"west_longitude":167.73,"north_latitude":-43.82,"east_longitude":171.28},"id":{"authority":"EPSG","code":5761}}