{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfa8630a495c977679e1670fbfe85845811de2113c635fd42cae5ebe2ca9bd179",
    "signature": "0x188d9b5f5471661069d9feed56c7efb7c20e505366b85f81c5c0714dac70ecba087a5757780c278ffdd9cc8a20f25b6bd618f3bfae9ded5662f3c47161b14edf1b",
    "signer": "0x89bD5BB142c0abEadd41095cAd1eE78919474744",
    "userId": "111260257"
  }
}