Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXjGOh34O05+O8IrDbcE9uGSkjuNmBCsAxI0kF6XT2uyv+9JCWjrQmANlq… (1,748 chars)"
  }
}