{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1b4b27db3efb39339a8ceb35c387d23254828b945571b0a14e9b9731f640ecec",
    "signature": "0xc3e037d2e73aa38089d4ea713c3c56fe0f7d4b1c0c1a8fdcfed2cc0945bd6f341fa3b66b528e10b7b2678cb2a48fcd1af0edd317086aa3b97ffe817dd7a6ed991c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}