Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBG0lxymkd2s0BnSGZPxGM7hpMrVhZqFKp8ZeSJJX58zGSzav8ts5OrdYSS… (1,748 chars)"
  }
}