Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/dd0wzRuZGAgM1D98VzaxwJSfQGwICVqG73aqLnLAY0ZJgUTscSJnlvzS… (1,748 chars)"
  }
}