{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "30327891",
    "entityType": "User",
    "nonce": "0xa73efd6ea4bd1fdbf13f65f529b181a192230b21c6469d78658e538aa2dd0659",
    "signature": "0x8d2096c5e6f94a0831c876b42556aa35c8311072ed8bf1b9ee7a261b503dd6a014d43c4e133e9b793e90dba404a3908115f3bd1ddfd8f151629f50a699cc72b51b",
    "signer": "0x1912FC6B7317125d52bbb01C67381C923FA92aCe",
    "userId": "763473"
  }
}