Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHQWTN6AjwzSdAYo4IxSwyDJkHdPx4Bf5Yil+yPilz60Cj+fxF3J/OgHi1k… (844 chars)"
  }
}