Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDTbUylW2UaTkOzweh5pxF29Ud2sJnhT8Ul6KpSsDp7ZGFVqAcd7qJ3K2qI… (1,748 chars)"
  }
}