Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEfcvLbto6wKe9xUnpz2II1Z7gNbqNYI/XPHJqGWib8FR2HtbgF7pBnCMwF… (1,748 chars)"
  }
}