{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x50017a908bd9f646f53b54662feea7f0a01ed6fdc15672eef6a6915241ef0bf5",
    "signature": "0x5431d27082ecd38f9e90b836280e9527a8286b85f5deafa79eb73034a3b596590e08789869553610dcd773a1b7a1462d026cd8ab321291503dba3baca4fd8e291b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}