Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDWuR+uukY1rxBvQCOifPUjV9y7IJXmqt+cQ7AxhF4JOjlapZgUSB+9Y7q5… (1,748 chars)"
  }
}