{ "appointment_contributor_roles": { "organizer": "\u0b85\u0bae\u0bc8\u0baa\u0bcd\u0baa\u0bbe\u0bb3\u0bb0\u0bcd", "presenter": "\u0ba4\u0bca\u0b95\u0bc1\u0baa\u0bcd\u0baa\u0bbe\u0bb3\u0bb0\u0bcd" } }