{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2caab4190760776a3155a532abeb557c68a60ac366c4381bd076edcb695fac39",
    "signature": "0x23fa0e3fc5fb01f8c229028e41a38f2c2cd6f512f3fae85e9b4cec74477e68ac4792524315136fb38a58c4be3913f5a1942cfb9ddae56366be045a529bab78631b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}