{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5565",
    "entityType": "User",
    "nonce": "0x7f7c0a2ed9d067cb191884e5a60d16adf5881a93f092b79498d8ba7003deec13",
    "signature": "0x662482d360c99e69b3a985fb47c3a8e511d1d6aa15015698b883cfa1dbc03d164edd4216e33148a45088da5a1436a5c2176729732ac8c1c93b7d0448eb1620151b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}