{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x2e0f6e341878ed4f660bcc3f7312f57a1247bee6e40372f2a0386d72addd3dbe",
    "signature": "0x67e89d144275107e5b5edfc9bd858bf007ca8b75d21a6bcad09e7d72909691131956cb3b898d6b030452a14cef007fdc9c38ff26d538d1870a4ae163698f086a1b",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}