{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0f3cd834635a7b2ea819dc9b23efc5ecfd4653373dd2e101ddde107a8929cccc",
    "signature": "0x4bf7c0a042d44ecda3260bf7aba30ca2f26ea6e1b27efd58d50c3f3efa61049c37b545810107be8390c0b6b21912894b5501cb67fa32ad6614a621ed9d0ec4621c",
    "signer": "0x495592750EAC33eCa22472369F1d7076ccEaa2EE",
    "userId": "351308189"
  }
}