Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAbxTXaJhGxZRzNmMSNq6YkjTBJnYiC7DWQZ0J94eG18VXNU2QCvbKFANzI… (844 chars)"
  }
}