{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1335",
    "entityType": "User",
    "nonce": "0x9f2502e70581f9ad871c3f5583e82d6aac47b0231f5f19e31a5f48b8381a172a",
    "signature": "0xdc97626bb142b98047c76a9f8bcc42f40c8223568338984a9b2c7716c1aefe7a556e90a277df0449946016026871ca4dbbf1310ffb87316b24ad67f1231476ce1c",
    "signer": "0xba960A2A2d8f4427Fae40C7DB0030b14F9C77419",
    "userId": "10119"
  }
}