{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9f4908f573de910cf66de6a70119010ae69e101d70b9a24210b60b91fa9823d3",
    "signature": "0x6e755f455216503fb3b5037100fe71150314cb7f8e5ce001a3de4a240f2fb87305d4a6d3d5e0e922665437e9cfa35e3f21c613a7769896f6aa5721f4011ecbbe1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}