{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x05215dc7c566eebee18d5c89ad407ca3ff1513c6479ec36941544c4b51ac1ba1",
    "signature": "0x052c07e70cafffa37c9a7191d656aa81dcdb709062cd9b1cb348f36cd0712c2360da7cb6f87e2df8d1edd32cb30ac6b681004f86d0bb28d272fe703cb8c15d6d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}