{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x987d89b64ec93b6b3e8e17d9f5388cd91a844473bcd808d90fe46e088a216ae7",
    "signature": "0xbf792079b7c13a84ae5c709a6cab0d8f7fb75ecb8f58dc67f1b53bed409048c66c8f488dbee305cdfee1cc219aa244419e22d118656a12f7501876e6e5663f811c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}