Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVJQsz5409WFa/USzeIM6x81X4s6ts0vx/VxqaIwr5x1Fj0o9sIcxnFXVC… (1,748 chars)"
  }
}