{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xab0c92141f4d5d18445e7e4d8d2a2365dc65013a025a320a1263332a3a273a31",
    "signature": "0x0bf542f4131a6c8c67a1268f2472cf80faf7e37a17561d0bc409e19c1c0131d17ba76e01a89582a41d713a947bd886bd3cf6bd50bc8dc89dc13c268884d6c5de1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}