Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEjGCZErxvkA9H4AzMkgmCmPDOJhyRj0XMZxE97jJf+hEyJc5HKToz7xry9… (844 chars)"
  }
}