{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd244e49f099d515108223b6f7228a53f7ce776804e3f5055e19984ed6bbfed72",
    "signature": "0x353b516e2e5bb74aee5a08dd92ac6646042d96aed0bb057608fcd0fdc09830df6b9dee8157ece4b87fd74c931e37f5a02d7e8c7f21e8149fece21a0bf96bd5b51c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}