{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22867882",
    "entityType": "User",
    "nonce": "0x8decbeafeff93fe6cb93620c751464352542aa86482abdfbd7125d40d8bc61e9",
    "signature": "0xd50d22f2c6f0af18d4bc63dd7bc168352c0a6f2691806b3305eba160f333b0d206ccd679e82cb89cec8ce4b87e1c01011d199952c84822dc3ab7fcdd033d101f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}