Variable ChatConst

Chat: TObject<
    {
        _attributes: TObject<
            {
                chatroom: TString;
                groupOwner: TOptional<TString>;
                id: TString;
                messageId: TOptional<TString>;
                parent: TOptional<TString>;
                senderCallsign: TString;
            },
        >;
        chatgrp: TAny;
    },
> = ...