{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176201",
    "entityType": "User",
    "nonce": "0xd6e4244d86aa2653fe099a27ec8960fd9daebbda3ecba7bb61d3676713000e8d",
    "signature": "0x8faa301ca115f77a51bd1e5f256443d202def9db1b0cfe73af1b1e84ef3d5c975db0d9bfc5668c8fba0dc93aaa5f5a00178a8657316f4cd969cd155475c5f25b1b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}