Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWJZlhigFfx3eRxJnwpGAY7E6pO+JiKlh6RxnaCBPmHSoBIdOxbkrl0J6e… (844 chars)"
  }
}