Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBbAB9jWSMto76rM1i+8cjlw4dKwUYx0uNjNjmirD8DmiiYehx10WyuUgX9… (1,748 chars)"
  }
}