{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6b1113fbbca054d766db6efecfc6a9875bd5e5f49eec8bdf40c3a9f1cf43bb17",
    "signature": "0x49bdbfa80809b8358328ed6fefadab934bf936285250c993796eac268dd9a28b4f03fd7d0cfb2d7781e5eb563abf958ea34044fe468eac1ee29937a7a06dbc331c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}