Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH4OLjsDddXlkhqipcxuhui0xucM0jHFvIFwszm7g+pGkZF3/gFzC0u64Jt… (1,748 chars)"
  }
}