Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4qboAbBDdjr1SR/GcDDleBEhENbFP3fxVl4Qqpzk6WX3mKkvkARGs6KPm… (1,748 chars)"
  }
}