Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqAmGu7PU5QSHHIzYaoOZiXYV+A9yJMBooBLMsxXdQ0RXdkkTn70Hg/31L… (1,748 chars)"
  }
}