{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x474a4cc37929bca6933e712ba6ff54946b0332b213b652c2915930d8eb6c3ccc",
    "signature": "0xeb50909648355f3d1fd5afd5c7a05e059436eb86aaa99b345299cb407f83fe4f4d70ee51688123caf89ec052f2d3e96fb9c290960f178a344091d369a0cfee801c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}