{
    "condition": "minecraft:any_of",
    "terms": [
      {
        "condition": "minecraft:entity_properties",
        "entity": "this",
        "predicate": {
          "nbt": "{BlockState:{Properties:{facing:\"east\"}}}"
        }
      },
      {
        "condition": "minecraft:entity_properties",
        "entity": "this",
        "predicate": {
          "nbt": "{BlockState:{Properties:{facing:\"west\"}}}"
        }
      }
    ]
  }
  