Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwikyNtVqaokFfRsRgojmFNpM9BnN+pCztNA/SKv0g+xYw9aWmCgVuY2TN… (1,748 chars)"
  }
}