Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB5lYVDNXBEOtZoHXaJC7A2z49z1feFYR2lcr3ta5k0a2KWx0xtDaGk2lwb… (1,748 chars)"
  }
}