private async void OnSendInitialMessagePressed(object sender, EventArgs e)
        {
            string recipientUuid = RecipientUuid.Text;
            string messageText   = Message.Text;

            ChatPackage chatPackage = await _connection.GetChatPackage(recipientUuid);

            MetaMessage initialMessage = MessageUtils.ComposeInitialMessage(recipientUuid, chatPackage, messageText);

            await _connection.SendMessageAsync(initialMessage);
        }