{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "911954760",
    "entityType": "User",
    "nonce": "0x5a3d3152e4306af7f82af92df9ef8ee07840e908e36c358e84178fa54b8a4043",
    "signature": "0xf051448a0164dd9bd852b5849806e65173a42b77b165a8e1c1375a4da200ceae644ee63515212f3b4525b7c504393e4d2c4bda8e0d02f0ee41f2a8210d21589e1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}