Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCo8uTujwKvLFXtcpV+c0WFh0Zyy6Lg0VBvoFRhjkaZHyFrLl0Np3G8KJH7… (844 chars)"
  }
}