{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x74faf9d343f57dcfc2a38d7780996b81fab2726617411d1f136f0e41b9c5c23a",
    "signature": "0x1d4ff341c55fce7bf1d15f8558b3645819941ea7b2278625e214e8544cc518760928f994f516704e0083abcb11c2a8b594e77b83213caf855e00ddde78b20b141b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}