{"release":"Rel-4","nodes":[{"number":"02.87","type":"TS","title":"User-to-User Signalling (UUS) Service Description; Stage 1","series":2,"status":"Under change control","initial_release":"Phase 2+","primary_group":"S1","portal_url":"https://portal.3gpp.org/desktopmodules/Specifications/SpecificationDetails.aspx?specificationId=94"}],"edges":[]}