Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCddTVKcd4TXhqen8zYDg+z0Ze5VvqiIKa4biip1JbUj20TehVK3Zh2UXoY… (1,748 chars)"
  }
}