Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBUoF/2rUe8oaH02GD99OKLgQnoDUc4g+SWTBt6Mg8j7WJ2X0YzY0nlOlTq… (844 chars)"
  }
}