{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x370231bea7859375a41dfd8b8b4bee1eb1d7da0bdb076d766d381bf9f1f77b5b",
    "signature": "0x9fa702fd860d9327f76e684e97b463b7f48449466d28d0d90a8a9b43443ec18d0454c12c3523e33e1bfcfee57e71396338c9686d6515f5b070a4d358e5289c9e1c",
    "signer": "0x4f60489Df5861e8Ab5af441aD0F2B92e3e28915F",
    "userId": "844535935"
  }
}