Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJ70JKFdSPe/v/HDj/kl29uGtjdRR7sgbgjvZ1d45YjwLXMbEbL29uI5jf… (1,748 chars)"
  }
}