{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17893",
    "entityType": "User",
    "nonce": "0x9340219a2edb87c659cd11311b5ce0d04020b96a687dbc8f9a0526e76c8e7623",
    "signature": "0xdc52604620085f210b649c3e711a12cc01b0ac4141170451a72dee83e52f6f845d1e56b8836f4c7afe550c35f7ba2800575e1b24fcd9adeca1f65fe576f265521c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}