Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQLidE8+8sns7m4tBbgkm+3uKZt1kQHXhkJusUWj3+YUYVCw6182wvHOguq3… (1,748 chars)"
  }
}