Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvp9bHEJrcbIECO61k+74uDtqQs0Q05uj5/qUwjKLRSXjH1bOcaiBWGcJR… (1,748 chars)"
  }
}