Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDxpQQRJiWCPTNzsN1I4IqCjbl1QyiANlOPKJ2z4yYylzTCM4KOchiNW5Yz… (844 chars)"
  }
}