Placing a sign, given from a generator, not working..

/give @p sign 1 0 {BlockEntityTag:{Text2:"{\"text\":\"Click\",\"color\":\"blue\",\"clickEvent\":{\"action\":\"run_command\",\"value\":\"/setblock ~ ~ ~ command_block 0 replace {Command:summon FallingSand ~ ~1 ~ {Time:1,Block:redstone_block,Passengers:[{id:FallingSand,Time:1,Block:activator_rail,Passengers:[{id:MinecartCommandBlock,Command:scoreboard objectives add rratopPTime dummy},{id:MinecartCommandBlock,Command:setblock ~ ~-2 ~2 repeating_command_block 1 replace {auto:1,Command:scoreboard players add rrstopPT rratopPTime 1}},{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~2 repeating_command_block 1 replace {auto:1}},{id:MinecartCommandBlock,Command:scoreboard objectives add rrtopP0 dummy \u00a78-= \u00a7aArrows\u00a78 =-},{id:MinecartCommandBlock,Command:scoreboard players add @a rrtopP0 0},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:scoreboard players test rrstopPT rratopPTime 0 15}},{id:MinecartCommandBlock,Command:setblock ~ ~0 ~2 minecraft:chain_command_block 9 replace {auto:1,Command:scoreboard objectives setdisplay sidebar rrtopP0}},{id:MinecartCommandBlock,Command:setblock ~1 ~-1 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:execute @a ~ ~ ~ scoreboard players operation @p rrtopP0 = @p topPlayers}},{id:MinecartCommandBlock,Command:scoreboard objectives add rrtopP1 dummy \u00a78-= \u00a7cTop Players\u00a78 =-},{id:MinecartCommandBlock,Command:scoreboard players add @a rrtopP1 0},{id:MinecartCommandBlock,Command:setblock ~ ~1 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:scoreboard players test rrstopPT rratopPTime 15 30}},{id:MinecartCommandBlock,Command:setblock ~ ~2 ~2 minecraft:chain_command_block 9 replace {auto:1,Command:scoreboard objectives setdisplay sidebar rrtopP1}},{id:MinecartCommandBlock,Command:setblock ~1 ~0 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:execute @a ~ ~ ~ scoreboard players operation @p rrtopP1 = @p topPlayers}},{id:MinecartCommandBlock,Command:scoreboard objectives add rrtopP2 dummy \u00a78-= \u00a7aminehut.com\u00a78 =-},{id:MinecartCommandBlock,Command:scoreboard players add @a rrtopP2 0},{id:MinecartCommandBlock,Command:setblock ~ ~3 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:scoreboard players test rrstopPT rratopPTime 30 45}},{id:MinecartCommandBlock,Command:setblock ~ ~4 ~2 minecraft:chain_command_block 9 replace {auto:1,Command:scoreboard objectives setdisplay sidebar rrtopP2}},{id:MinecartCommandBlock,Command:setblock ~1 ~1 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:execute @a ~ ~ ~ scoreboard players operation @p rrtopP2 = @p topPlayers}},{id:MinecartCommandBlock,Command:scoreboard objectives add rrtopP3 dummy \u00a78-= \u00a7carrows.enjin.com\u00a78 =-},{id:MinecartCommandBlock,Command:scoreboard players add @a rrtopP3 0},{id:MinecartCommandBlock,Command:setblock ~ ~5 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:scoreboard players test rrstopPT rratopPTime 45 60}},{id:MinecartCommandBlock,Command:setblock ~ ~6 ~2 minecraft:chain_command_block 9 replace {auto:1,Command:scoreboard objectives setdisplay sidebar rrtopP3}},{id:MinecartCommandBlock,Command:setblock ~1 ~2 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:execute @a ~ ~ ~ scoreboard players operation @p rrtopP3 = @p topPlayers}},{id:MinecartCommandBlock,Command:setblock ~ ~7 ~2 minecraft:chain_command_block 1 replace {auto:1,Command:scoreboard players test rrstopPT rratopPTime 60 75}},{id:MinecartCommandBlock,Command:setblock ~ ~8 ~2 chain_command_block 9 replace {auto:1,Command:scoreboard players set rrstopPT rratopPTime 0}},{id:MinecartCommandBlock,Command:setblock ~ ~-2 ~ command_block 0 replace {auto:1,Command:fill ~ ~ ~ ~ ~3 ~ air}},{id:MinecartCommandBlock,Command:kill @e[r=0]}]}]}}\"}}"}}