{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x02a0836479fdcde095b19b33eb3bda1c4a2fff43faeded22cd667151b30819c8",
    "signature": "0x07335c6aa51cd107cd903adb5fc886e9688f14b03440a42c7f1b03b9d301c5bf6480bf724e3e55dda62287638e66916de47dfc2b4c3c28db623064016a38b58d1b",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}