{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2fd7ac15e9b607a0c65b49e173f9e69c27d65d43a1377b45b28d48588a1b3b25",
    "signature": "0xdeae487041c4eb4195a52496ebe385449a70f5c3f3f81e5fd703d93b2693977161510c569d9a7d0945b5885e44aad0c16d136085005aaf6b8a5c0c406ebb70d81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}