Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2+mrzWCUd5nZWd4Q7BZtbW88WqLaab+5VFs/0+Ob28gqIVSPwJSkcnStB… (1,748 chars)"
  }
}