Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjOUuQiAQjq9+YwY7eRua8BDAtOfStPjQRbNBx+CVEtkz/w5sVVnd3Jeno… (1,748 chars)"
  }
}