{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3326b0ad8785b7a462c59f8b064b8d3def91fae02b2cf7a43582dfcac045fd6d",
    "signature": "0xbad14e5835e8d22faa175798e10b1830d53052d96490937e42d48039a73dd40e0fd9736505ae39161589eda1f91a2dc46568771208db0beff3dbf1ba2a9e13171b",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}