{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "239863",
    "entityType": "User",
    "nonce": "0x70bc83d0084983fec13f7f264e71f57b7580d5ed135f2c7dbeca293362d547b6",
    "signature": "0x56cf552f210864076f512e96f9a9296ef7e71d8f4c6c51b23f0eb593c698feec54a8ba3faf94a20298380d2f971203a10926c8b632fff87c3ac176c626aaa38d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}