{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1127b4f2b3a405e41032f9dbba58be81eb625697c52c5f8c5b173f1a0e7062de",
    "signature": "0x8649b2368d7c7cdd10f066217d9db3d2466636bcd6d1b789108da2fab447dea7007fb7d0c70233c5f8b53d028772a785d17b23fa48aa9c079f3679c5f24ea9da1c",
    "signer": "0x19760e0D2dD2d426248fcA888e3FF2aF3778BF55",
    "userId": "833349029"
  }
}