Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDNP/xjBwlMJhiUsC+nOYMZeNGKtmFyg4oEv5AJ1SZlswDmLCF7XElU93IS… (1,748 chars)"
  }
}