Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBzarqeXbTss75MvVNQ7+bwpdp0GWZawtbMXsQDJ1ZXxzom1g83jg1R96mK… (1,748 chars)"
  }
}