Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBtCzUaXvnuL3d4dI11DeRgSQ2MuADkf3kaW3AU1w+MfwZBA+ocjEUWmvPw… (1,748 chars)"
  }
}