{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xefc077817da3d96c1619db1b40fac3f24e960ac14a304f59b03c87bcfc367b50",
    "signature": "0x7fa5bf468a24dd27b7a09f3d74a9035e77d64e09e6099122d6cf18909448432e1ba9cba810f18ca149d7a59a136cbdc0cdc06d5c332109141e4375807228c3fd1b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}