Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG3ZnC0qbl9tEyat4tsuDYS5UirC5NfqJo7KX2v1G2rHUqd3AYl2v1cE8bQ… (1,748 chars)"
  }
}