Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAUIM+kjFn46Hc6aQ+Ur13DjVqMAK0CNWn0GUs5tpDIYzMdKQvItwzcb6xm… (1,748 chars)"
  }
}