{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x084911b64a80104860fb677e87c9faff18a5826396d596f0edb8256a2cf5dd24",
    "signature": "0x74077ed06b953504b0711dbfc82347789427b6e632cb47b3298c09e00ca2ae3a5ec5dfbf8e550f181dbc51cd39e7fa572a4f7c83edc239fd056e21f8d4581a3e1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}