{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2647c05e55ea029100a4fb75305efb82e3300a4713ec42af1f5681e3bf315f67",
    "signature": "0x5f6f05badcb6ddbe31c35d367e47e0724f2a954780e28f70b845fe8888129a1d46b654fe31d7d91076bc48a91b3ad3df2327b9cf252363a486275b2f4671fc911b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}