Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHxu7SJaUTNqKr8G2ZWkF8oZHALnCI5MJcf0gPIKf5nGXtpBrAT8pu3lfk1… (1,748 chars)"
  }
}