Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAlX590h+Qzd8IBLWaJNjOYGqi3d0a+D11rw6uQUCgoLTitQ8eE4HZy3GJV… (1,748 chars)"
  }
}