{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xee471c3e19d735b17e2b16b074e9937fbb449485b17c970480607a9e1434542a",
    "signature": "0x420cbc7899482b37892979ede37a891712c700c18f89539823db4690a6bf3db042c29daf4dcebacb066507554ee2b68a80e0e6ae84b107f1a503755692c1f2ad1b",
    "signer": "0x3CE307cb27B2Fc2b03Eae311050CA4e8C34Fa57d",
    "userId": "50936"
  }
}