{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x80cdd473c3cd741c8594776c0a0e9f7ff3bfb36e0d258d054fd501e5683d04d5",
    "signature": "0xa654acfa25f3a35f535a72607e3af72f2936a4d0a82c5312bc6e55cf696ef8780e705fcbcd0f76a8827e55c45c31d5ea695a89bad89b20ffaf6a990373bec92a1b",
    "signer": "0x013De08bFBFc517Cb235Ec209BdC6444510C6E82",
    "userId": "128358122"
  }
}