Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBtbTS1U8U3KYL80Zwt7D1X2G8dBXIEuW6MXBrbM8MG/S2gSvH920Bg+mEM… (1,748 chars)"
  }
}