Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFMm5SdKLMBGknsOySn5JI18sApieAHaQ2VVqaoeRu7hCCcujr6IglbYIZx… (1,748 chars)"
  }
}