Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHVGTj3B7zt+2SF9OJseof7sP3QGpdMX0qcDup9byxPilaZz7iCKrnfbSvD… (1,748 chars)"
  }
}