Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVyfGM5p5DrRQ3rvrlziwfhhv3Dj8bO/QjpPyMQzq6zxzFnYaCrSeubjuk… (1,748 chars)"
  }
}