Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCVM56pNMvWvxFHt0mN6OXYWCpPkAgHFPRMwOmPEj+V5T2/+gDYm8Scpz3G… (1,748 chars)"
  }
}