Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFk1pW5d3dnpfcxU2l0GXe2snyRnDbu1RTOHnELfhToFiVEX8imsdyK6K4W… (1,748 chars)"
  }
}