{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56798",
    "entityType": "User",
    "nonce": "0x22613a236869a2016f73424f93dbf971deee97b3bb47a2cd0682cd0366f69278",
    "signature": "0x45253919ee4f0c9e9d358304b1404e8d5066062def0ecaf0f7addfaacd862a5e6e4b9b0c3f6d4979df664cfb9d68aeaec7c0af4da04f9ba8538f6f3aa775b8631b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}