Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAMwEXHx0uhsBUGpGBWYCYVoG+7LRnmOH9OeEz9nVsVfQopF+VKHpsfwjPx… (844 chars)"
  }
}