{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"QazTRF-23","datum":{"type":"VerticalReferenceFrame","name":"Kazakhstan_Terrestrial_Reference_Frame_2023"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Not known.","area":"Kazakhstan - onshore and offshore, including Caspian Sea.","bbox":{"south_latitude":40.59,"west_longitude":46.49,"north_latitude":55.45,"east_longitude":87.35},"id":{"authority":"ESRI","code":115947}}