{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x919f98e3faa0d6ed8a4c23df45dca0db6ae6b33ed72cc020cdafe15d47245eb0",
    "signature": "0x736a5c8ba7970bf0f18f27fb8cc6ec79d77aeff8e1d43b54a1417a0426dfe4e7149f5733fad8f24069cd519417580bb97fce53f4f963a0a41de7b6d3bb450bc01b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}