Workshop.vdf Not really working

Well it is working but I can only add few things to it

“addons”
{
“1” “115753588” // Fading Door
“2” “106516163” // PlayX (Music Player)
“3” “108424005” // Keypad
“4” “107611376” // WW2 SWEP
}

Only the first 3 is working and no matter how many things I add to it it’s only the 3 of them that is working