Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxysUpGHtc0eRARzyIvCIf0aRdwcacpzmnEaU5OJO4djr/a7Pk9kjNtC/q… (1,748 chars)"
  }
}