{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd9aae4c83e5e0f7073eac55e5c19a1c92c4cffcc21804cf664dddcbd0314fece",
    "signature": "0x9098f5fd6fd277f0722ea8e244157fff1f50e904a801543c1fbd9800ac8aa77e4513073bb68476919b79bc70be110583f726b783d9bd767ea926314ba1ebedd01b",
    "signer": "0x982F30e13aCd411fdDB6e273FFeF1e1F38780a64",
    "userId": "993944575"
  }
}