{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1c1bf2f1e451180f4bae9d6cebc4e4a46f863a2dc7345c549fa7cc84592992e9",
    "signature": "0x2e7b8fc026f29ceff3810cc1d0bb5eda3d53a18836c1c29abfdb4ce8c6e6aff265da74a763b533162099a13288b2e8e426f5d0988de0d94b7bd347ddcdcd4f631c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}