Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwBiITItrYRrVvyiROG6+yssf93J9QO1uPRzlHV4nIA1SLuQ+UBIxK9Dea… (1,748 chars)"
  }
}