Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEi6gly4w3UfC8gYBEadZc9Y1mON+raQWz4IS/Rrqtxv0RVnHJIQW4jyQkQ… (844 chars)"
  }
}