Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkCCEFlsxKW5lyo3pNHWqgH+hKHq1MgUJQbgChGK1xnQkLiRvE7u12xjkK… (1,748 chars)"
  }
}