{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d509f75e07ab9fd1995fc7ba0e604e01ba30caa5e346a3a3f213fa6cdc15697",
    "signature": "0xe493884d6b7a42ca5121e170c5601cc3a2def973ca7f71a92ceda0017b553be81c909d3717906fe549172f2c1839931b842917d30d71a1e06bc55ff88dafcc891b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}