{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0375d0cb4cd6780e24132c6c11f58c2059d0b8cf4da28e7cd6378cc1a1a2c2bd",
    "signature": "0x99b055a44c0c059d9a4f9506be967b72fc1d1a6400e83271db57217cd8c2af6339734bc6bf42be90b3ec9e1285cdd2b3a2d5bde9bf13214e73217e592427d3c51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}