{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5ca55d41e0bf41331e5be04cb332fd3ab567d8410663c23ae0829e831ac80d1e",
    "signature": "0xb2187f596742c37224d6f06a9d2b67755e9d648cd242bab62d3dc318f0a5288e3c2e113d796841a01bc15fca75a6e7eabed7eebdb4127f3e6e6f4f0903e9fc951b",
    "signer": "0x6c375179bc3faF427A59c32F6Ddd4801EA156Dc5",
    "userId": "686915650"
  }
}