{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1cbe7060d1ffcf37b5faf144b663922ae7eaa1b98ab56d8263beb88f606737d0",
    "signature": "0x8bea28d6b151ab5942e2d18f854f0a6c6da830a5c9d16038495b0e8b84985e8a138bef4c5749709b193ca1388162e24f718bdfb9b5ae30b78edf145de033e3ca1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}