{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0e72c584ef4c80462bd764a051196e91d74331de131745f0f05025bb3fc54ea0",
    "signature": "0x762b65c070f6ac3d89c051b1e8e0ea0c556b700998cf49d448796200ae743fff29bb313961c363cbd78a5b788166b5de938c491e4b604214900c8c7717edec011c",
    "signer": "0x8d299A5597Eb57eaDbaA0cf93b1AD64d0cf7BabD",
    "userId": "227334970"
  }
}