Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCiPa8y7F7jFDTR7XrTEAqBaWs9nuCTLavX06w0I2IA6BWGpt3OQuLWCfuJ… (1,748 chars)"
  }
}