{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "204814808",
    "entityType": "Notification",
    "nonce": "0xe14cc66d40dd7d12d47622ddcc6f7b93625861c7fa6618116f97d58f8e9f03c1",
    "signature": "0x427d6a0f48356081f2d34084e82dc580376fb20db355f4e163d6675952dc0372142fe2cf12d1260aa9623f9400c8c6a113e4c9b9e0874f15f56018f720201bbd1c",
    "signer": "0x5CBC5076A35ad9762095F9cb378853CA025E2856",
    "userId": "988651948"
  }
}