{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "61913",
    "entityType": "User",
    "nonce": "0xb4739e39acfaa46a0845bd366b5241f620a49b147fa596a90e20669d7bf2b806",
    "signature": "0x65e9ca08e3187935d6e2e9c04df95af4f9a346f30a72395d7e747471aab48f0b1bd2ed30bfd7747203b70089d9376358d52c05bef47af678491fa1e73f7153ae1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}