fun defaultReactionMapper(): ReactionMapper {
            return ReactionMapper { emojiCode ->
                when (emojiCode) {
                    ":fireworks:", ":tada:" -> "\uD83C\uDF89"
                    ":raise-hand:" -> "✋"
                    ":like:" -> "\uD83D\uDC4D"
                    ":dislike:" -> "\uD83D\uDC4E"
                    ":hello:" -> "\uD83D\uDC4B"
                    ":smile:" -> "\uD83D\uDE42"
                    ":heart:" -> "\u2665"
                    else -> emojiCode
                }
            }
        }