Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBWW8dsKL3wh/11B4qqj9oylKlTkXWGKgkI79QI3XaXFhhxAVDzkvqD+Dfq… (1,748 chars)"
  }
}