{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfa7e3e18511eb2dfa17ac569283f9ee2e1d6ee82cdfda52ecb4916367b818c0a",
    "signature": "0x1fe36f7268fbd086d9e7c930239e3f0d51761d222279a06e8fb2cc31dc0a53084a53a82042d9651f4b3b7a9392df8a009a1c9e82be0e0c67652e06a264ff965f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}