{
"appointment_contributor_roles": {
"organizer": "\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0442\u043e\u0440",
"presenter": "\u041f\u0440\u0435\u0437\u0435\u043d\u0442\u0430\u0442\u043e\u0440"
}