{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x72fcde1e4845c7ffe4009a4e471f2c8fbac1652cd80679df5d8f937a9dc1f0cb",
    "signature": "0xbb51f49656d8663e2eea02a6ede7394a943ff9ca92c67a9826473eb17cddfded437f39826afd985654daedcc5f01afe80bb59cc0608ac719975b9e04b18ee7fa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}