{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x73749d1fd6ad6ecdbfd5d665c8d49de6424e1178b4284ee6bed451ba7b89d166",
    "signature": "0x1cc874c64d5cbbc51afc2e5fa639b3b6a1c36fec0ff06ef1cc9750585d624df9780383994db93595b273e42f10f282d04c9123375d783b9d8e5dd3d7cecadf211b",
    "signer": "0x030204c18e5923d8CAb041D245E7b85E4dAc2003",
    "userId": "626007525"
  }
}