Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGGRuE/EgHcQ08kh8v6uIVg9EsdiDNW5gt878R5cnlhiSZbq1LtIiuPN1KH… (1,748 chars)"
  }
}