{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6021983febc693c325cd84da675d475d2bc08e50dccd0d1469543c601fb44f47",
    "signature": "0x6f8eb1639b86e103872b5ac9dc97c29bc404ddd1bc72cc583dbb7bfc178bacb3295a463b68e4b5dbc189c8337d1de53158c85bfeb01a51527ba6060cf102529d1b",
    "signer": "0x93ea27DfebBAd2b9573740Ccb13162c0f7ebd6F2",
    "userId": "869625292"
  }
}