{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3137e34b6deeab2bbf79bb8a7d7d9737a5278b2c1102d4dea481a6e6a172c1b8",
    "signature": "0x9e5ef859dc22e276cced4b48e7290ad17824f84474eff989cf1523644786b5383715e0b5b07a4769f334a23d9820eff30a5e1da2dbfc5365ad153e81a2318ce51c",
    "signer": "0x82e8776f188519d108F3891288F3dCfbEB489b4E",
    "userId": "691489217"
  }
}