{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79678",
    "entityType": "User",
    "nonce": "0x573b4ef135580bb315fdca967424dc4b324e6062025ba8f0cab818f1b135d490",
    "signature": "0x0bf86f955b47a45d51d8518ba5b03ebde0724b30233becfa7d8e6a13748786306e2189b82dc194294a6896dff1df6aefc59366cc70358f8e7b7cf76ef38e45671c",
    "signer": "0xfEf199273dc1B7112aA0D32cc0DbF797aC6EAfE5",
    "userId": "198179849"
  }
}