Hologram Gen Result

/give @p minecraft:sign 1 0 {BlockEntityTag:{Text1:"{\"text\":\"\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"/summon Zombie ~ ~ ~ {Passengers:[{id:ArmorStand,NoGravity:1,Tags:[\\\"cfgenaslow\\\"],CustomName:\\\"1\\\",CustomNameVisible:1,Invulnerable:1,Invisible:1,Passengers:[{id:Zombie,Time:0,Block:0,Passengers:[{id:ArmorStand,NoGravity:1,Tags:[\\\"cfgenas\\\"],CustomName:\\\"2\\\",CustomNameVisible:1,Invulnerable:1,Invisible:1}]}]}]}\"}}",Text2:"{\"text\":\"Click\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"kill @e[type=Zombie]\"},\"color\":\"blue\"}",Text3:"{\"text\":\"Here\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"execute @e[tag=cfgenaslow] ~ ~ ~ /tp @e[tag=cfgenas] ~ ~-2.7 ~\"},\"color\":\"blue\"}",Text4:"{\"text\":\"\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"setblock ~ ~ ~ air\"},\"color\":\"blue\"}"},display:{Name:"Custom Sign"}}