{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6bf213e09295a12f58fe700e83a871ddca6e3e7a866f56d153efee5168622028",
    "signature": "0x050c1ab1932402df8d0aa0180b5e59af725cb429e0cda9cec456fa2089293ddb74c3c49522cfd78b380762bd8ebc518fffff95d64aff3f911ffb6f15727471b21c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}