Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDX1WNm6gaGmP1Ay7whrVKnRnaHr0E+TrMX+p+UVm/L43cqunW7lWyskqZ2… (1,748 chars)"
  }
}