{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5177",
    "entityType": "User",
    "nonce": "0x574841b039a69ef6c2c25bcda4e71cd4cb247426197d89b5ce534ca1e70e39d0",
    "signature": "0x4701221111f642586a2c79d9874fbcf7f29e733ceb7f250512198da72e4e3b8b54d1cd8d9384c37c4f9916e8323f070df0365b7b999f81b9ab38862fe2a754411c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}