Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQLR9qFriVtlXQcE+mLFmBqSDO1VsuRYj2sB3Y9jo7iuXAQZM1bwYL2fGtxx… (1,748 chars)"
  }
}