Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKuIMmUmlB81ybFYRXRdP7e9CsxHkD+YnAWLFmXkseBV+EE7Dku1TxUbv9… (1,748 chars)"
  }
}