Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3Bjr5KMgT9NLI8ksvMeJ6kx5QU29JAhduQhfp8cPQz0AmMZxypFU5Vfw2… (1,748 chars)"
  }
}