{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5c2afb31029d79063e308e38d047f9239b2d7ab2e64a4debc8e18a82e54c4954",
    "signature": "0xba5e10c32d7774a0e05c66075047ba5e82af0b0581a266f6d2e9aa3743e71d1b7d5b84a89f9b0c0517845af220aa67fa7c620f3ca3f76286cb686e74de41d3881b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}