{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3b154af417124434b8f783b61d0a540b65be63a826ff5cb4f432cf121d2363e1",
    "signature": "0xc5eaaa75214b57c97dbd373b7863a238ae11e4a6936f5d6a8afa7ad78f94e4ba5d77d01c548cb61258ebfcd91f44dff3af94a272dfe3dbb4fe6ac6a81a27fd831b",
    "signer": "0xFB1D43C768E2C6359F2e1c154f6C5f9187F343e7",
    "userId": "166447128"
  }
}