{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "147909",
    "entityType": "User",
    "nonce": "0x257d7634fade785a95a4602ba0e1a027d9a2fe3a2f4fd48814346c0f7e40fbfc",
    "signature": "0x453ca022786695785303f5f048ab381d4c0463237f4e6865b2498a18d57410547b012beb19d77b1f27cdaefd944e176a2e3dddb91fe2b53aaa314efc3b35dcf21c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "175162"
  }
}