Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAUy9XGMVfqXQwOVh3A/JqAFUF3pz4wzGOOJ8e3EObtqAft9MvCO5/NTvQw… (844 chars)"
  }
}