{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x105a4e21c4163a389de25abe4591ab716b9c90001b2c0ad616b7f57df19fdbd7",
    "signature": "0xfcd9c18fc0af25782e0817bd03e167c8edf9ea6d507ce0d95819b8f5a503694f334cf13ab1da7152c1bb9db41fd77436740bcc728eed6131f7ed1d66fe5d6b5c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}