{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58531",
    "entityType": "User",
    "nonce": "0xc70cf9e630456111d17b71d398f8aa7e07185d3ff65d637358c46c53edc381cd",
    "signature": "0xc0eb9a4ce349888643dbd75acaaaf01bc59732e129297fcee709d80028b5e6194f7f7504212372db423edf51a96e01796331f45aa7ecda2d1f878ce5445100951b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}