{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x49899068aa855a9040510bb24c3daf5a3a1a424f757018d0ac1f38e9689704dc",
    "signature": "0x66fe32fee0784d518d598640f85f6568010b2939141993100e451b0176a5c2a207c2bc70897708cecb925c4cd83b55d9fe5fa545bad98e9c743326f55e0b248d1c",
    "signer": "0x35392b64731B572C7CC55a02e7Fa586398B58EE6",
    "userId": "627249990"
  }
}