{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbcc8d8fee1f117161465a3fd2ed48020664ed42303725d0642be9ba11bc40df5",
    "signature": "0xbb26880d07aad4b98d5224f8bca68efa94485d499f8d9f5d385e1afd0cf7c02c5c9c009bd3e675d931717dc3fd3e57793010cd7a1c0bc8d73758e687a52521781c",
    "signer": "0x433B6949BA291D415b88F2ae8168DC238f50e952",
    "userId": "452956272"
  }
}