Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCWOFYADUDzOR9uRMJM99khSU4y2FGZ8ocHq73dRIV0gVZZrIzTwa67r9QR… (1,748 chars)"
  }
}