Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG9MHPvcheCCzi1U7MkebwinHwfFdqk52xVjq1M2hU5KnmUB62G9Vll6Fep… (1,748 chars)"
  }
}