{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "411424579",
    "entityType": "User",
    "nonce": "0x847e8af89614591610c80c100f7990623b8db626e5e2624a70a997ebda0ab018",
    "signature": "0xdd16d12da009db1546f8681455e9c2a6fd00645bed7a57c6ead6295d6a93a4de19ecc78ce79d1a6b310edd1b581440c7665c710da6953e5e3adfdaeec5fa64e31c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}