{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xec0781f174152f2050a253eddf3e6c4fd722d9861f727fb89f5a3baea2e1fe02",
    "signature": "0x8f4e3c89bb30f975f0d3cdcde548882898fc59d678fe4bc4dcd2ef0970f00737255eacae80eb537b2344cd956e7a30901ea463cac30f6510c01172462da155a81c",
    "signer": "0xb317638BaDa9d6464F1b38412361Ab229f06001b",
    "userId": "995099336"
  }
}