{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "267",
    "entityType": "User",
    "nonce": "0x213ec761caa8b1feb3688a3ea53e50d12271e1df38f8ac7458cf47f5a1d7db50",
    "signature": "0x333a6850b1a5cc40acb39602f0c1b5edadaade7942b8e03173a94065c0cf0276023d64fc32cb23c8a5589ee9c33c93d156110253a1dbff71ba0bf8b6c2d39f0d1b",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}