{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcc7481b59dcc54fb29800cb58c984400390932195e6f7f891c5c69aff9e1c6a5",
    "signature": "0xc0f0b9ecfe81a55a039d971e514f9380120c7b2726f47c33e613609db627591050f558a5a00ed17854ea3ac17302e50b210158a610572e10c02995a62d094d011b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}