{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xee8d6d00595157167e247a1d44296a735f427a064a032bbadff83005622165c2",
    "signature": "0x1b74af9bdb9ecfea56990ad82af7830bb5c44203f3a150d442161aacf431780a08a2c0e06e82ea844e6870527b4351f9769d219c5751e4afc5ec2b62375279ab1b",
    "signer": "0x0A5cb317F11ECcA8f312B9244bBc94830B86ae1B",
    "userId": "614602910"
  }
}