{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x19b7fc214a92667baadd9b43313972c63253e17e434e0f8e20bf0bc4b1215678",
    "signature": "0x7a7f455c3395d401bfe2144fa9f4b7aa096dae1d493a5836d20b90226ce120fa2c1ab9c40c5998393048256f997581486d9c8285553b07f35a4081a9a25f38511c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}