{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfa62354d657825a91e974c1f1c567693aa90485079214b56dbbfdde70e3f772c",
    "signature": "0xd567d11de4ad2bd9159c661508e5ef4a17f98be7b0d3c0a7d9018cedf8bfa4ec5e7f1c3f028b59a1645336c988b2b38b9dfc9b51a9b976a3f714ef8ad07bf59b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}