Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAxK5TAZV/ALsxwBiSUee18/sLmOz9iKRoySYVgXOtLcnnByinx0Lqc68Xj… (1,748 chars)"
  }
}