Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCYTy51gOau/IFnuS93K3S1TWOdYWvcR1N8WsM1L5mAgyS24ZlTq/0dpA1I… (1,748 chars)"
  }
}