Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH2fWo/0eNnpR3nMzpfb4oEx4oNOr0TL4cq3uH94qIHRxojXFFyuV0pyKIc… (844 chars)"
  }
}