Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAlTmPF23RYUSJxwlp4NWs9i2H8UyIThurOEAsBOGRybwBOJkf5yE6zgP2H… (1,748 chars)"
  }
}