{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117408",
    "entityType": "User",
    "nonce": "0x909ed9a56162e0fc2226da55355b1b5dc7c8ccffedc9ce81aefe9f6c3e9a7a72",
    "signature": "0x2ab35cc233a5a68c02975123ccd7959a3f51e3dcdc5781cbf8aa1febf1aee8885d881c67280c16a32a8ca15272d2cd71b7080fe291bc35c679889b8573bee7bd1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}