Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCMJNk7LB17Y1ZafvjLz4QVJSVYQW1F/5/tP10lm9J6Nwu7LD43x5taIAkp… (1,748 chars)"
  }
}