Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEKuCmGDhhkbBUYaq7zIKbuPQvUe7xcjO8eWS0AZ8YaZhC7EAHGVyhASQAD… (1,748 chars)"
  }
}