{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3e32431042d6b38d2e41032fb43c409bec6f07fcd4742fed483b26f7e1e8f8f8",
    "signature": "0x1c936968fdd36a72a1fbccff49ad938c5f9486e5f9d7ba3cb281fcdd4093be7326e0072f63aa115536e5721bea7e7622d99c1f0fb752d8f9aad6015596c224261b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}