Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAXbq1tbkq1UFbhVN2Vpr1y4CWvtwscd2aTtd+uSyo18QJ5ZM6B0m0DKjkg… (1,748 chars)"
  }
}