Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCJqavZq1gXmNoolJ3VxOSOJ5cXM5MihCYJieyOlihKC0Afn8SLzkE5i7BL… (1,748 chars)"
  }
}