Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZAx7FIVSKsEhEDrvbOkDT3TnynCaS5IcLEvmdWsQE43FST0lqU86xbMgN… (1,748 chars)"
  }
}