{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1c4f65a86fca3d849b509986fafc5f21dccf930fa8dbe39098745d668b22b3d8",
    "signature": "0xdd38f9d908b1d7e6e310d38d48a19c5cd7d5067fbb72bea28f8ae79f7bb832d23dc796780ed1f07fef09df30450d9a2067cf7e3f681e2080bf1350951605a8de1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}