Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQClHqyB/X75f2UYTbX5QcjOuZATo192ZuPXwClwzKKGtmh7ycUyXggC4gfD… (1,748 chars)"
  }
}