Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFM18vpRMsHFqoW0ylT2caoS2zEdjQNT1aHfSI5jBjXsjNIH9Y7CD/MTvhR… (1,748 chars)"
  }
}