Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGEh9U4bCql5ZlAPtfHfe2J7ln9DWvFBOV/YKDksGgIChjThiVKAkOiIXw8… (1,748 chars)"
  }
}