{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x928bc13687902def27adc06f9b84e427ab8c2de9a241575c1942a4c38d3222eb",
    "signature": "0x0906a24d5a7974a00a5a6ecfdb06b203242bf728df7f8e2dba258f2597cd1e76575073d16ac02a3ef74b6ff305af795a70a5774750c1c8aae176bfc5653fd0b81b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}