Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHIqiPMWLYuYgbX9J6AwRO5Nt8N50RDA1HUnuwQB8nhLW+tBlsEEJf5NqwB… (844 chars)"
  }
}