{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"SIRGAS","datum":{"type":"VerticalReferenceFrame","name":"D_SIRGAS"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Not known.","area":"South America - onshore and offshore. Ecuador (mainland and Galapagos) - onshore and offshore.","bbox":{"south_latitude":-59.87,"west_longitude":-113.21,"north_latitude":16.75,"east_longitude":-26},"id":{"authority":"ESRI","code":115920}}