{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa7818a6315a8ad41f5d1494f1d9023ab850a5239ff6600fb373f91f4f9eb0bec",
    "signature": "0x5f201c5450876240e3b7ef172d1bb906cd5f5b87df1a3e3c6d6f8cf7bb133532666eeef7a78e4f0e5b2e28f2d528d72cf7cb9c70c1dea76f28066ab310be34b71c",
    "signer": "0xec4b6570ac61163674EEA8E53Eafa5033E82Bb41",
    "userId": "676704231"
  }
}