{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x494e9a1ad25627559ca6c8ad58638a1c89fe73729a6de3941b91a85d8b40ef37",
    "signature": "0xa94110bb3fa421ad15e10777e7310ffce286243c937f8dccb0ad5481f8f7200c6d851be7564e0737b05430150c0c79dca296b44fcc85f28c121ae1eb15a22c3c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}