{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6b2494429ddd929137d617a0a389a98de8da766c77a6ecc50f2e64d3b079016b",
    "signature": "0x4ae6b5e6d1fd85a3f2d1be720f4e217f2b5d45b9980efa81c9bc5cde2f971a633a01563508994dcbfa923f30fc73576f7e35f6c5be6dfc6ca0ce4c7deb145ab01c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}