execute as @s[type=minecraft:interaction,nbt=!{interaction:{player:[I;0,0,0,0],timestamp:0L}}] run function koncept.interaction.entity:interaction.entity/regarding.interaction/pcm
execute as @s at @s run function koncept.interaction.entity:interaction.entity/regarding.player/pcm

data merge entity @s {interaction:{player:[I;0,0,0,0],timestamp:0L}}