Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCqZao4qrFRspsbFN3g/fb9RhPmLvpkRXjd4KOjHtjf4XgqK/Z/SsVjYmuy… (1,748 chars)"
  }
}