{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x51de1e294f419d5d66149782478a045e1dcb1455c7b5232bd0668e1220b076e5",
    "signature": "0xce5b08a5761bccfdb28aa69946c420576ff8a6ac134382eef56888546c2d558a265ba310a39006a51a99c791b2e9e0f9dc4d0d476179c45f649e6949a7606e5f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}