{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x09f2272e309dc1ddf3d1ef4bc37a2fd81e34a1ea3d01adbfcbadae5e3cb002a1",
    "signature": "0xc6e28ee40c4fc87701051414e76271cd93eefc420aef16b68bea586c259d303b3e3410e1450ee36e2a1113b8a50e3579de24811f2a9dfe02844982f027f1dd4e1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}