Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHTG4P6CZjttAheZappMLq8G4Bvu1rZd1XFz4A1Fq/RmnXEoG7003LnOW8Q… (1,748 chars)"
  }
}