Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCu1sV0vGWTXlKRofXfJplFhqMroZIa2tHDPTGwXz3AFyA7srKTczwRoAr8… (1,748 chars)"
  }
}