{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8d04a75a349d8f188ff843bff2b516d40816a156cd647a15a1cbe31cae713a62",
    "signature": "0xa1f8f2bfc7e9a4d12da7761f4fe9db85604cd57bb54b024231eeb75107cc981a57fe718d4c972af1b4bd62deb8d63d7f2f67bf50a3b93939b12e91e43e40a4ab1c",
    "signer": "0x6f6AbC0857f64D49B18778F0423C318D250Ba00b",
    "userId": "514510727"
  }
}