Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCBsMDuRSPmvFoIYePLQVJCJeYct+hMD5wsHbZ1XLedp1ZAoFfwpvbV6Hsz… (844 chars)"
  }
}