Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDp9ywBuIScRdb+KsPBAzPEkQh4YxSZLZ4V7V038MNc9GUWoXjgj3ZM8SbB… (1,748 chars)"
  }
}