{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x47fee1d9d71815012795c5c5a23d2830fdfda72a6c8837c0925fd1a375915ac3",
    "signature": "0x8b8ab5ef92faae910522eff00f0bd8a24d42e8e338b2386b6f6717f612cb47ca11aac5850cab1f37da3b77bd4664e33d38f68b8b96de01bd1e7e2c4a17aad28f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}