Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFlV5aE4KngRKX2T32dibb8QqKMWfJ9/hEzPWkqnOCety+/kIIzGI4Z7n3V… (1,748 chars)"
  }
}