Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCYtPPAIww0Qv6i8pk7H3omkQQOlerDCO0cMIrMM7C4alEY4YZYO5+qy0YL… (1,748 chars)"
  }
}