{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6cf48725c89ca65339fc4504c8723abb19d55e221fd234303494f14f9d3229ca",
    "signature": "0xbead3ddd3adfef5ec366d50569e367e31c811b00d01e2f4fb91d20a932b3cda702a9482e4eb79d7bf7baf5c370242407c38928a17e647cfa6c061a615437efe01b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}