{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4e5a6c066a0e216b8357e560b0ec1c73f7ba8b19af3beca75a0de0d7634f28a2",
    "signature": "0xb437eed30739c534f62a6e66af5464481a78b91ed2dd2b9114c2a40886db6c0815141ba65d79eee0e4c97db12135c45705a38bb813e9aba9908f46af354cb9301c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}