Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDloLHJ1FNPYSMiz2VcUwJY1lUoC4wdL+ztNBaWpxAAhfuhLPPp/GpQvE2… (1,748 chars)"
  }
}