Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEWWxbq/h9yVqEc4nDNQVcg9kqwL7RkroSM95ouua4KJRFWUXDvrdwFnhiw… (1,748 chars)"
  }
}