{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcf5a49119aa84e9801118f9143405c02bf673baae7af2ad7a99d7d3a1587faa9",
    "signature": "0xb6d891dc60502d215f05d6c96c8b794b3af52dae10d043f02a25fa17ed83fe5f5d7c97ae15b1f1e95acc5170e1f72cec58a5095775a5b000eaf957e0a587d8cc1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}