Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDAsZCmqV8hc5MBMu4POY1AWFxwHrEvMD4+7VawkyAG4Df/E0iHPO7Ht83c… (1,748 chars)"
  }
}