{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6ccb3ea0ca5c3cd7c7dbfc6d203345c909f61ae44c64d7030eda6c223a1a49f7",
    "signature": "0xa790cde78cb3e8997147500bb27a1369b18757c96d0b23147cff07e03b15e0815c5b59869690b621048e2e300b3b3a72a436ce9f5b7dc9f5b0d831c645eb1bea1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}