{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "20475",
    "entityType": "User",
    "nonce": "0x3711e681f86810207721bfc49d56dbb706d86cf3039981b5483c088be96c6bd6",
    "signature": "0xe376d451b4e8ea87620989b3e22f77c84158b8fbfc4c11e62a9dce06f24f67821392551accc432e9bf94276d9f794d5b352efd3a7a76b03d46ffb784f73bb69d1c",
    "signer": "0x879cE855712D48b8193205E59eF0bC730Ed8aEf7",
    "userId": "1957708"
  }
}