{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"Japanese Geodetic Datum 2000 (vertical)","scope":"Geodesy, topographic mapping.","area":"Japan - onshore mainland - Hokkaido, Honshu, Shikoku, Kyushu.","bbox":{"south_latitude":30.94,"west_longitude":129.3,"north_latitude":45.54,"east_longitude":145.87},"id":{"authority":"EPSG","code":1130}}