Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDtbfO89mAT3o0uC+qgbAJ8+OGkyc2TGycVXHQCk1m38W46h/7eBx7XQFug… (1,748 chars)"
  }
}