{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"Black Sea","scope":"Hydrography, topographic mapping.","area":"Georgia - onshore and offshore.","bbox":{"south_latitude":41.04,"west_longitude":38.97,"north_latitude":43.59,"east_longitude":46.72},"id":{"authority":"EPSG","code":5134}}