{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "105879",
    "entityType": "User",
    "nonce": "0xd4efc235292c3a752ce50255b6f9d39c0fbcaaa913f72d952071cd958cce1858",
    "signature": "0x2954adc888e1f52444c5ccdcc5b5e3245db0f816d8bc829193331dfb4898ef7e4c211425c638644eeb07c9611ef197ca6a349522f8639b0197d21bad229ef8621b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}