{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5013f0b4a36699abb9380402c9e1e335334e45d61d5a5e6ccdb136b564f1f66d",
    "signature": "0xe13c957461c49dfbe8fbfac3bbf1df80aa41b0ce3734c229ab76207fe9157d723da42d7926b6eb3e47f905d989a30b55c2d4a43f35f64c0d0d9b27710dae76ff1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}