Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDe2zdQpKxXlPpqNYechfaAf5C6gEmMtUt6UCIJ3Xq1xDcKV/OsIu45kY5m… (1,748 chars)"
  }
}