Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmkk34AIwJvY9LR1WakxbbHIjc+sxCmYqQgk+ZAMyrCnw3FrvuHIdlGihv… (1,748 chars)"
  }
}