{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "694752224",
    "entityType": "User",
    "nonce": "0x46e5d4cb7aece312cd227287fea439271d1fedbd46315a6ade43a1465acf2240",
    "signature": "0xdca9cfc34534a06919c7b148c01402cff51acdf80675f8dd3140b6dc5176c59c7c5ca405e0368a89e889c0d7288b979dab022d2088a8d3f5a3554f717fd12a371b",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}