Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxwdlKO5uFb3KJ1tZJPhg+2RAej1nPbie8TDowwZFD3jyTLKwcQRd1b8QB… (1,748 chars)"
  }
}