Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAZYSCle3EMdAQcMu6C0A1D7FPWZWqpek8e3VGoZwHg03phQ75gIwGjfM9Z… (1,748 chars)"
  }
}