Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC28UPkNVBn0XGPA127g/yEWKZtMSNVIoKcKrTdXA2T2jbW5lFerLkzH8wj… (1,748 chars)"
  }
}