{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4a01fc92a2f201da9cd66c807f66defc09d0e2b53039dcbc4084ce912f2be500",
    "signature": "0x6b90ce1794f4e21214cb3bdbefbc680bf7efd5c85db96106325693e3b749d601453d301b363a3cd8e78e34e3af9f6c3437daf4a20b878c6679ab7806e7d506bc1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}