CLASS ajn net/minecraft/item/ItemSign
METHOD a activate (Laeb;Lams;Let;Ltz;Lfa;FFF)Lub;
ARG 0 player
ARG 1 world
ARG 2 pos
ARG 3 hand
ARG 4 side
ARG 5 posX
ARG 6 posY
ARG 7 posZ