{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x992d103d66fb72379eaeaa09cc59b4c65000c5e5458ddb8c3bbaf41393c40654",
    "signature": "0x9a01c67ce66df6c9289f4e22e09983dc3bc8b4ca60f39fad35b997d3d84bb19e3c5394e5c2cb7bedf7cf7133c3c8c3b06bd3be8e57830fc1704cd02ca30ecaa21c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}