Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBFLN3Y8dKf9vVJ2g7oukXKR9g4tnJjxEcwnZZvTPLMXV4V2v/cOTA0FLZ4… (1,748 chars)"
  }
}