{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x85fdbdecbadfd182a98516882d03fd282ff3daf949a6050f2ad57da8917a146d",
    "signature": "0x18751c9e15cdc099e693be0ef67815e2eef611daf8881005d1e3c24e37dbcf130352c9ff1caa573ef693a2a88c7dd48de0477357ad0eab85ae75f2ea75c070d91b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}