{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x61a2cfbc598d663ccb008170aff35016e48a762ce805c76bf79578a5fa375a9c",
    "signature": "0xdf8a82b997cf1c6f58fd606968c4f8a03884128576285ce88ef5c4e4a0b4242a15b5d1265bce83620773dda0c9693b59c815b2afdefe8e206ede88b480a5b86d1c",
    "signer": "0x2a71651e287eF4ec0Bf7DaeF3A4A8c8644e65b30",
    "userId": "426472895"
  }
}