{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x495e368880dbb1a51ea8d7e4f8339c4bba206b723181aa17331c0f6da5e530cd",
    "signature": "0x98816f75bef257309a8b4e88b8398562df36b74bc17543745280125bc389878e1f1fa4c9c13cfe469ce66a8939e94aed47232916de44808d9be64f8d063db5941c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}