{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xef9da10f71e744e07a364185f487298bacec3a67c9329a9842b092b90b636a8a",
    "signature": "0xfa2cf0a79e7e10003db48c8d2299b56a04ba3e21bcf9cb745a9a79a736d1a5a0402f62d1d1ca56a89b26114aa74de022ef32d9e18b04574b6823a91df69053711c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}