{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xe9cefa46b9b0ee2ead349c10223ba297be9a39ca29f4ff4a4096dcf5745f02b0",
    "signature": "0x36618cba25b061342850e954e9beb5539200070022a9094283770ce2cbf487724a3ca5963b383d14d8fc3f86429e1a1863d614b92c424d2a279d8e7b73690eca1c",
    "signer": "0x08602697E4061cf98BAbB69D804c68eded55fba8",
    "userId": "735968800"
  }
}