{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8530ba8caab82f3e0526243d900c5273dd13af2736d6abd4c464a8488608ad5f",
    "signature": "0xd0d136dfc1e13dcb7a33a52073b782f50cd1f31699578ca9c42231c90f12ee1b2cc63283756601e99e826a3f712e962eb9971a5a5c206c081cd153eac7dd9bac1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}