Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDFvptCM0sNSdw6os8pKSKOuFNOY5uA2JLsi3Xxl7VH1XcRCUhr6xHWDdAg… (1,748 chars)"
  }
}