Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+eqqEqxa7yBgahTv3RkPov+VJK9/vCvp5OnX4ulTIlVcSzu+biR0SnpJE… (1,748 chars)"
  }
}