{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6642ce9eeaa2a3012daf49381f60b0cb8c2771ffb9318da92989693acfb75797",
    "signature": "0x0fb2f59b60cf972cfecf808f55ca3ed3bcf072ddcae781f5efd22365204b1b635662db743d50b3cd1bb82178b0493fd562c37dcbc4850af06577b3f4d741c3901c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}