{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5933f859d251403e3c4e8a738ee57956bd50a188b32739d11d8b6c3beef60dd4",
    "signature": "0x2674741a6831d26a6f2df3a498ddbce6bf87f908f5894cfa4a15e900c98bcc5e12bcb0c68e40a335a178ef53f5b6921868956af4cc1a21ad3bcd4f684b7de7d91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}