{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3098a047dd5abb4c7cbd04855157e031e96741615631617364d4ece1c3fec891",
    "signature": "0xba4f0771ccab92ebfc0664deba85ee5eab872a6745aeec452d5a318fc921e95c7be9680ead69157f092c5ffbf584a40c17bc6116d68ceda26ef296a3f2bcf7651b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}