{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3f5309e45d8622e41b38f2b212bae87c8340947e25258bfd3383d83c6d3e9e7a",
    "signature": "0x366275be4fe808ba0452b1bce6b2ea74b442560c0319e73ee140d31de2e5bd7122b7d3d0f5f1babfe409e5b0552ab1b1bca8561df583f7ee1fd831262316979e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}