Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDlh2q9kJdMFJh9a9q9CFBWQ0NK8rWXiNItlL6F7EDVzHyTAPGmYAezQKSx… (844 chars)"
  }
}