CLASS none/qf net/minecraft/migration/impl/TagUpgraderSignData
FIELD a jsonData Lcom/google/gson/Gson;
METHOD a getTargetVersion ()I
METHOD a upgradeTag (Lnone/dt;)Lnone/dt;
ARG 0 tag
METHOD a setLine (Lnone/dt;Ljava/lang/String;)V
ARG 1 lineKey