Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBR22eyI5TZT92ArxrfTM00FO/AQJTap3D0s7Mzg6kKsVpFvO1O/YEK+lnI… (844 chars)"
  }
}