{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x27d9a42ae7448ce644d2865bd9d340aa909dbf75220a659efd3ab25df0d8d5a1",
    "signature": "0x818c03b09d00422aaae69397ac3295c3d11261b03d6007b3d8dddd014eaa5935501ed0225bf13f1cb8e303e8e8c0b5e8f3e983cc3f09f44ab286a18c1c7dc15b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}