Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwkJrFRkpe5DD4pAu1lJ3rJTh9Fa7KkBKwK8xd5ltSTR5g9lfZYRtGb53h… (1,748 chars)"
  }
}