{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x072ca30dd6beaaa60e09db536db5baf384bc675af74a816ffea9e3ae6095ca1b",
    "signature": "0x9f1959dba49ab85cab0b248d92a0d73b95583902e3335cc93b1d5be3a927866b586cf0b6c0072b2d850b2364193fdaba7b70b1fca2db9c9801002dfe23e43ee41c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}