{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x317cd6b869baa34f80fbe9b96cf0014c6d1fa30b026338ac9b31a8cbc58ed4cf",
    "signature": "0x912246dd2c4ae07153805d39ba86386bacbc29e1fbd5acbddf26d1f42c1ef47108c14fc47f18ad19ea005635e88b8ae05ae79595a0f67a77703d50b9c28684bb1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}