{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd9c5d44901a254bd9d206d8dbc324020469768305e36a3ab8609412299743950",
    "signature": "0x0cc8f06df4e46a85e983c42b943981f3cd39ad61a861fcec58d28d0f6708a8ec517bed2bf0f7c29e5e71567ff27a7bc55ead57f6eefb0aa2c8e5c14459dd20e91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}