Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB7C7yDamD8LIn1ARLr4TPQJblSXeRW1FTgGSzlHXqoWXb/4ckmTU6ek9Cl… (1,748 chars)"
  }
}