{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1f6be88805ac311c89498b038ff05d885ae819629111c731bb1d42030cb7887b",
    "signature": "0x4cd187ffee014276b1ebf529c5bc76b23a03d30e9640189aa7358b1290f22eae342511a774492988312f4478b1d14b7443576a1119be8321ddfe34914ffd933b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}