Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZDu4NacyOB4XZaR3FhsJYedEXeelWwV7JzROmZwvw+DcobMouIhh/xxJy… (1,748 chars)"
  }
}