{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0xbf6dba67949a8e7b377fdac028892a83d708ecc3c9c53514ffbfd033cc1d7755",
    "signature": "0x34effdcde2842d035900236bb7819b75567845f4e1eaa0a2f1ce50572fc3aa6e76d1e1d86f39e57dfb336c73710a289b7e62f4bd4e1ed51805d0ae8ca22ec8141b",
    "signer": "0x9689e3d5AB8104ba8f965A6a5b4945644cA20FF7",
    "userId": "275143328"
  }
}