Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJJsk70D/V/Wckxm8k/kSF4uhBEA+5VGrqPRgHg/5q59BO0tcqHv3beV9GA… (1,748 chars)"
  }
}