{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb296fd1ddd0e9035025f7491cc97351d0575c0c485ec1d4cdb7216924afa2605",
    "signature": "0xb52d92050720b50e19b4768d22e979058ee5a2a39ee0284482b6fa11e05df7ca3e93b3428517b247f672e6ef8ecdef7889f5788e05ce1770dac52dcdb9a961eb1c",
    "signer": "0x559b6d77eC3Ed25461041c6cFfdFc2764f73d202",
    "userId": "370672737"
  }
}