Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAx3XUAtzuqHAs1Jw94Y0Thhv7OrnZC5l1512l2q5F/QQ2nfQmn8IkD23Ll… (1,748 chars)"
  }
}