Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEbFqAUDoxwh0Re/RpwmNCljoX0Z3eIwVbw8iXRQpzjGnEUY+EUURTBrDZA… (844 chars)"
  }
}