{
  "multipart": [
    {
      "apply": {
        "model": "minecraft:block/acacia_hanging_sign"
      }
    },
    {
      "apply": {
        "model": "minecraft:block/template_hanging_sign_ns"
      },
      "when":{
        "facing": "north"
      }
    },
    {
      "apply": {
        "model": "minecraft:block/template_hanging_sign_ns"
      },
      "when":{
        "facing": "south"
      }
    },
    {
      "apply": {
        "model": "minecraft:block/template_hanging_sign_we"
      },
      "when":{
        "facing": "west"
      }
    },
    {
      "apply": {
        "model": "minecraft:block/template_hanging_sign_we"
      },
      "when":{
        "facing": "east"
      }
    }
  ]
}