TextChatService System Message RichText

my code for displaying system message is this (client)

local tcs = game:GetService("TextChatService")
chatEvent.OnClientEvent:Connect(function(msg)
	local tc: TextChannel = tcs.TextChannels.RBXGeneral
	tc:DisplaySystemMessage(msg)
end)

but it doesn’t support RichText, how can i do it?

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