{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165001",
    "entityType": "User",
    "nonce": "0x10b5c4f864e78035d8f430206f92ed1a20036665e4fec2bb757ef8c85ce463cf",
    "signature": "0x0872f59abeae1cb20c1a383ebd5894b4c2cafc8293cc4f5fa2a33f72b041ee0a3ab8f54c2fbb6f8e794ffc4d4f31e1d47eda4ba36ffbe1b83cdc28002088e5ff1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}