{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x55f67fc4bd562386001751771595a3fb50afd986064d0139e3454f39ee24c549",
    "signature": "0x1bc7998d466f0b23c9ec4df604aebad54f1c5608eadae753d1db65a96870d0030406d39725cf1732123c25e91c41ae6062b5d3dd72ecd6575caec6fcfcf180f11c",
    "signer": "0x3f937B03F6af3C7F77F664DE7eA2C61332A1579c",
    "userId": "775603299"
  }
}