{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "114970602",
    "entityType": "Notification",
    "nonce": "0xd9b8b52a74b8f1ea9200aaacc8c2ae0cf2a57412e903c17bfe4b2ecee2ddeda5",
    "signature": "0xef3b7f3e3ac4c8a18196e767e10b50ecea811ed151dbfd6adf9387971889e45f1865fc4e5750c7811d0cd890d095aa6c110a92d34fe3de1f18693d3aa51b6af01b",
    "signer": "0x648641b8343AC9819Ae81C3f57D5364689163C83",
    "userId": "64916143"
  }
}