{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xac081490ab27d81b831aaa9128b56884a4d1a930a2ff4ebea5bc5a0add851ea9",
    "signature": "0xacd59e48c90578882b23b69aa16a412260198f9e4f617cca51481840a40f7d7e6de4635e051c9e6afc36f5c84950fefb37b5e8bdc7de72b4222006670b8838121b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}