Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBHq5RfTACGV4xgmkOkTiwtYJAcRZKwFCDlEhbDnm2gpnCbSP2fkj8SU7bz… (1,748 chars)"
  }
}