{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "6565",
    "entityType": "User",
    "nonce": "0x77c1b5bc55d954043be953ba1a2e44abe396d0e8a2533e257bf05669d8829304",
    "signature": "0x2b3450ee1fab582aa0a980920452434355e9475f9df6973c897d0d13837ccf664dc39a858cfdc1fd5f922be7da96da9e772d13df2ea6a9371e8f30f48dc003e21b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}