Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFIvE6Sc/8ipNFBQXw+TymuE9IkG4yusyZ5eA9cW5s4XPAM4C5YTlY5dkr… (1,748 chars)"
  }
}