{"aspect_id":"AS1","aspect_name":"null","aspect_reference":null,"aspect_symbol":null,"name":"null radian","scale_id":"SC71","scale_name":null,"scale_symbol":null,"scale_type":"bounded_interval","symbol":null,"unit_id":"UN9","unit_name":"radian","unit_reference":"https://si-digital-framework.org/SI/units/radian","unit_symbol":"rad"}