{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "595038796",
    "entityType": "User",
    "nonce": "0xd7f09cc83d190fdf4d6514bc7250942cd9081eb925a906dc5f1a21eb2e3be05e",
    "signature": "0x2e4459cd20bd373e55c325b4b83569b1b6fd16b9077da5e964bb226a5ada913c7383c9dd3a917296d98acc6948b7bdcfd5a4830c3c01b657ed1d22e9344aa3a11c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}