Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB63BoAb/8ruoLrzLUu0sekkRxRg4m8zTQf1gJzlE+gHSKKoTQ1Nd88I5zh… (1,748 chars)"
  }
}