{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x52236889568ec938ca76bd6b8e4ba698193c5f33d0867eeee5f99aae18ffe484",
    "signature": "0xfed17a07d6aa51daf9e5e6f8b413225bf8735a0968d1e169e4f9e65ed048705d325c631e3e46e15da46b07374e931004e6d0049182462ba912da500ffbf85d641b",
    "signer": "0x47D0812226093412F9Ce50Dbbe1ac48Eaa5c5BeE",
    "userId": "61400347"
  }
}