NBTがわからない

command /bugsloc [<text>]:
    permission: *
    trigger:
        add location of the player to {bugspawn::%arg-1%}

command /armorstand [<text>]:
    trigger:
        spawn armor stand at {bugspawn::%arg-1%}
        add "{ArmorItems:[{},{},{},{id:""46""}]}" to nbt of last spawned entity

set {bugspawn::%arg-1%} to location of player