Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEErStzGnKyVvUhCzngzdEzAUm2dCZv1To/tW8+sPa7VUqC9ISQ/fPaJNzw… (1,748 chars)"
  }
}