{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53829",
    "entityType": "User",
    "nonce": "0x7a8572e218587df820c676c75325dcb4878eaecf857364e7e96485ef2f06489e",
    "signature": "0xc5b8e836168db3609c1501568fe59841886e0caf36d4f22a90d861462c27ad96312eae197ce38b02a80e4d7bdf7929f86c5febe7e179b6b36fa5ecf02fd9c7271b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}