{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2726113f8a162c5b7361712de7808c7232d828b9d55f978ab0cfa010ddb16bf5",
    "signature": "0xb1baab2019a7fbbb44782763929df4141e0056ee663cb6dca7d7e997a79074ee7229ad00952d13b1b99d4ee84a42e38212b6f2be16c02f27927657a00fc9763c1c",
    "signer": "0x593c2c522858505D4E8dCd51b9eb1C3ec3841aF9",
    "userId": "627652388"
  }
}