{
    "appointment_contributor_roles": {
        "organizer": "\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0442\u043e\u0440",
        "presenter": "\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439"
    }
}