Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6i18PReXpUzUVJ9GEkuD6ECT7OkxyPxcOKxP9YfkMj06EG4v9geEwsD9A… (1,748 chars)"
  }
}