{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdcfbe49f589ed2e2ffae2e1ef18ac28c223f38a2eb26b697f789fc752eb7c526",
    "signature": "0x49fedc99ee0bca9e99deffb50b5b3ef9f21a3e0e645b3ccf0400666c10189dbc1bf346401137816c6b5a9c40c993802bea961cc959f43381a4341e3cb85188aa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}