CLASS net/minecraft/class_2866 net/minecraft/network/packet/c2s/play/UpdateBeaconC2SPacket
FIELD field_48215 CODEC Lnet/minecraft/class_9139;
METHOD <init> (Ljava/util/Optional;Ljava/util/Optional;)V
ARG 1 primaryEffectId
ARG 2 secondaryEffectId