{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1889",
    "entityType": "User",
    "nonce": "0x661a0421e4effb7f9e4269e48497894a42ccae90ed2e3fcbbd7482e22229efd5",
    "signature": "0x9ad817d80fbc722e1df52c355ca5e9f6a26cff09a81e83e97f618bba3978ef0e5aa9fd67120c181a8da5f93013d0f62fe44d1c462d9f659189b23934c2f2f3f61c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}