{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xccab5baf9dfd98c3c7cc4e9c2fe5b3d1e1ab43ebb80d86be27aac7d316e54fb1",
    "signature": "0x2dfc2e15c052f4184c96cf7ffada87a93e1664ce186ea6c754316c80b7d3136077d8d6c9bbaf6e5d3722769aef96776f01764d80305e6476ed1afd33e76f1f701c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}