Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtSajG4OtG7GNJcpE3jmYinGSSig6sMhDlOp6bfh7Uwlt8wlir55oACxGt… (1,748 chars)"
  }
}