Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTLyXCrH+3SsgxKdVUEvxdpO868dq8uMd4Klzw106Kjw8tZPnY+wTaauzD… (1,748 chars)"
  }
}