{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xc43874d67df1458b7da20a730b78a11afe05ff433caea3aba33354d81bc6a8ee",
    "signature": "0x32d1b1368191e8cab4fcabf62387e60af40318b17eaa896c69ff6e41dc3aa67d7981e5530df945d484590f9c50e0efbc829b1c273d2fc77cd661e32bfb19d4ad1c",
    "signer": "0x2Fe59B98F2515AAFb240095b0380c98c9Ed89E45",
    "userId": "263352978"
  }
}