Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJwbx395piBMAp0Le7HCf0fbc7wFr1nBP5wAm9qH4f0hRNU5f5OgpE7nSrm… (1,748 chars)"
  }
}