{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xedca87a3c81d369cb227110d59e9d55aaef3b046798449b092b130c21e67d599",
    "signature": "0x503c203eabdc8c5fd96c965b9bcf71028fc5b5839d43150ef4bdb2e6e4e933c84701387b25588f7b0a8ed73a148b26f1bd66b16b0bfea56a8b65d36a4661dc001b",
    "signer": "0x8a7260ec0aD64b3CFe84F28674b6A479E8319070",
    "userId": "69669168"
  }
}