{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x381ff5c51c9fd6efb3e96249364237091821c2d62ce14da955ab194d38824054",
    "signature": "0xd03fc55635c4881384573de83ff97d5476899d8d7075ed328a2dae6791183e35479808a8491b054838e73d4a43d950dbc63deb6135fe188b118b429474d853d21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}