Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAjvTJj6+10NnRYFmf3jL8O688Dwg/yW7xwEn4OToU4ijTDa4gF3XDUYOy0… (1,748 chars)"
  }
}