{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa91dd25acf8a2d6cef29cf7dc3931aa904f988f2360fed37d4bb7bd21a0e0ec8",
    "signature": "0xbf0cf0da80015b5d059010768955125c56357a1eb9f9b6b7444f8b3d5300b99b413aedbe5e98e82ce361b388b4528b2219df8f4007bd9e0c840e1f41cbf7076a1b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}