{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x96331900c8e75420308f432bb2ff5337b21b4b2557c723d5dfa399e4639c94a2",
    "signature": "0x5063de35c7d8e6db7447832c93314b80bbb9a38e35e18ce531a7f6e8e3225f3473bfd208cf6c8951f6acadc343d33a7df36304fdcd43ce3e40edfca38c0806bf1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}