Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDG4Q8Qp55DG5RKwKLj4FrA3FefduihJ2ntDbHoEG3x1xNlp0k5kZ8p9PmN… (1,748 chars)"
  }
}