{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x95e271d438022a68b474953113feb387f703c3124220c890fafd329ee66e90a8",
    "signature": "0x9a043d85c6fc9a9a114516989c35b99ff2ff7813fce3d389d65cd611ead23afc5e0554d302cb4846ceb8f81f2b67ddff31a9a205b829b5e8288116164ad2a69f1b",
    "signer": "0x03eBd76f03fee1b68d042AE492e5168848BEb443",
    "userId": "180170571"
  }
}