{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "244674",
    "entityType": "User",
    "nonce": "0x0dbbef176351502b49fc48eae95041bc704bc675fe9bfce6fe3264efbb937ecb",
    "signature": "0x43c8f84ed08a6e44bdf119813c989137aed39bd1d272526d2c96db9f0ed9d38f6cf2515bbe11ca0378fedc0afc1e4b1fd0f89abbbc9a2f87c3a2c537ff3deba01c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}