{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "100976759",
    "entityType": "User",
    "nonce": "0x2282abe57a3c5562544cad9d0cf0feae5570cdac16e65f83b62b48b2d1bb863b",
    "signature": "0xec0ee96abcadaaf42b877be0cac73af798940242ef0aa6c40e7b967527d2a89a2f0f832103a9642dda704184e06c4d598bfc6f6bbe468523638d7c9bba397d8d1c",
    "signer": "0x36bc6698D697Dc3869a485812450B1DB1f0a0c04",
    "userId": "400035644"
  }
}