{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7e9aeebf4b5b1c5104ce5541d0eeb630010168e3f01667a4d76bc47ff409e98f",
    "signature": "0x7767d8ae1a67c07f913e8d8696e6a22a8b32a1eccb3e6be4c3e8ebfd913500ba62a56a3c34651564cb6ff123dcb71c43440f704d51059daf97bc6bef2300f2d41b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}