{"aspect_id":"AS1","aspect_name":"null","aspect_reference":null,"aspect_symbol":null,"name":"null sievert","scale_id":"SC29","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN29","unit_name":"sievert","unit_reference":"https://si-digital-framework.org/SI/units/sievert","unit_symbol":"Sv"}