Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqkgdSwkGt4+Vo8KPuJuDB0k45d7VaVChTX8KKCyc9WG3aqp/BXj/Fcuo1… (1,748 chars)"
  }
}