{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77114",
    "entityType": "User",
    "nonce": "0xc3b75ed8c9541f7e718909b9d38c41dce0c66107c57bcc30311853659e36f80e",
    "signature": "0x553237c5ed5e9b08379975756ce7778123ff96289f0a428e3db021ce2b0cb1f661efb2452e5ab9d7bdade179a5856406698a2cc4ccf1c75e3364a26f49657e8f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}