Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5huxmGcUjTwwvZ7DymKwVBdhaLvTiUen4M3F4pvr9LikpYW8nsw4jOpUP… (1,748 chars)"
  }
}