Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC4aT4OUK135ni3gBwZ2BsySho7xcvVWGo1QVWo8yW1s2xwqe19xKcQ9abO… (1,748 chars)"
  }
}