{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb7499920124a775eab80e0f529fb08e4a7449aedeaba0e7256660e66988733ee",
    "signature": "0x55261c91b746d3ce17c0066339365310df23a23d616227a99e9a65e2a179f7b74f8ea4cbdcdd227988f202d6923021833c6ce3dfcf27051e356053227812daae1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}