{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x512e7f974ce420dea97fbf683bfc3d7df47364f26ac4ccd20fd00ae89a9f68c4",
    "signature": "0xd6b59ab41e57b1f7305846c4048a9ae886f2c51b4e1b6a2c77f7ef123c13705012d36b4cdb7f1fa5601bd91ebd8f19ba5b139a253082b09c14bd5712535a4e461c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}