{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb624f04d04565c9d12183315fa781d7d8c9bd7a373e3ac5af72c935167f2c219",
    "signature": "0x93973c4fa6227742a4ede7d79e579c3d755cf626a01a168075f1a66c60f7d77a73e481083d2ed5da52c3a53b8063556c38287adcc4bb02fdef570675d3587de61b",
    "signer": "0x4FFEe482f9b3AB59D65B95beBd8ab05c11ed0f67",
    "userId": "463353146"
  }
}