Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBBzXp6+crmCTJ9EOGv4vV+KPk3xuB0GYRedbbW7WIK4xW9QAGJavZ+7fa1… (1,748 chars)"
  }
}