{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3d6c370a05d0bc7b93409c507ab1b23731db1826ebae71ad54f7c57ef611dc71",
    "signature": "0x73ac4fbcc3402c0ee2f9fcceb59d5799a5f8192f5b569ea40a8dcbb9f5fe30057f9c8653e5e114de38f491d6bd266d4269c51f77c86624b64c4465b0598ea4de1c",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}