Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBg6ZdksNX6dQKAJNtOZOAvgELNeYVWsfZ8Os/7Owy7sXG5MYSJdLgxrkss… (1,748 chars)"
  }
}