{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "85478",
    "entityType": "User",
    "nonce": "0x3d866763d452b1dcddcd7ce5f2f99e193bc665b6c0281aa2b27b6fcf9e260c28",
    "signature": "0x9100940ca0555cda9267ba898afcf3c91b53fafa345d13aea401f778b56d510240c8e152a2d78e8a04cdf223231cdaa74810f64b38477b33f46f8d11b9d697411c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}