{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf0cb6107401e213d878aa2e8c6589e32ba9bb94e74b95044a5f3da9aaa359998",
    "signature": "0x9a5e565e7da42cfb9856af5551820c4e96401aa19797d5711799c2689efaf2f245c6350c5a002a50bf343a4a113a0c8dde6d208816db8088930ca40f87af9d0c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}