{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "66758",
    "entityType": "Notification",
    "nonce": "0xc1fa382b8c68df65cd52531f40163443a7f1244c4df7c164555701edffe6a483",
    "signature": "0xa2bebeffd12bb34d57e7b0d5fccd8936f8ac43c3df95ad922f60ac6ab23d87e47ebe7ab63e9e0a653c05f6b46dd80e0d19f96c57d5ba06f87870198626c7241d1b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}