Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH0DEr1VYyuJvNwdaW33f8yQUgF8uAh81EfRUfuuo/Z+HC0Z+/hv4/4bP7Y… (844 chars)"
  }
}