{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x228177fb1ce35424f98fefe3986e5b6347d924e2ab1ef6130ca99d21db427298",
    "signature": "0xba3b0090afe6d909a46db949eff2712f4ef29f31c3468e4723191ae6251619f155a5fb1ade75e731c737b2d6eb70526451f460fea8f9312f91ecd94246f4f1611b",
    "signer": "0xe4Fb8D533DCd28FC759448A220f4Ee07689D5493",
    "userId": "47862418"
  }
}