Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARx5HHJtLsIP5jX2QNoyW9Ke+Y5FoKziUENa6V0aH7wWP7aeR/l14suGx9… (1,748 chars)"
  }
}