{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x71e309240164a431676f312f9de0d847fed5fdfd9208b985c970343f79013fd4",
    "signature": "0x4876c3e749eb888b8e7e183176a673ccf8db3da62496d153a79f8472636965335bf512f73a7ae7480d389a36a61dda723602b6b9c9a934845d6db57991b0f7381c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}