Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAw7+Z0RMQdeBqSVl6tyLvQ3VJ+CzWvoHQpFA3F61VHdCqpAf8MObGBijrQ… (1,748 chars)"
  }
}