CLASS net/minecraft/class_8221 net/minecraft/datafixer/fix/UpdateSignTextFormatFix
	METHOD <init> (Lcom/mojang/datafixers/schemas/Schema;Ljava/lang/String;Ljava/lang/String;)V
		ARG 1 outputSchema
		ARG 2 name
		ARG 3 blockEntityId
	METHOD method_49760 updateSignTextFormat (Lcom/mojang/serialization/Dynamic;)Lcom/mojang/serialization/Dynamic;
		ARG 0 dynamic