Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDiMqZcWt5ktl1UjJQowJEZy/z5WtJnSba2VtWLjiixKU5ETjv9oFq3NKo6… (1,748 chars)"
  }
}