{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "382145",
    "entityType": "User",
    "nonce": "0x8b7215ff38c0704c223aa070ed4bda26fdfa72352a4296b6cb607c97d93bd77d",
    "signature": "0x18236e5b8b96831fbc5ea803c0833bb8736341a5a16e60c8bd8e285b46ec0db32a329a15ca489230fc1dcfb5973a565c2915a89c09db3cdd8d191f8fa71456631b",
    "signer": "0x41Fd0c5C6Ee46Fb99a498db2e7135c69490cB85F",
    "userId": "507333378"
  }
}