Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMv7/hGW7GIxeTmzLsxXnv7QS0KJU5vK3fkAdQoGKvnW1fSr7kotmGw6yx… (1,748 chars)"
  }
}