{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x70437479d05f5f269f1225e8d51b6b1da2dd4e756d0d31bcc3846fac2f302eb1",
    "signature": "0xe22d3fae5b45ae49f045727056b79b1c5669e067e2fbc87a29ec125f056c5bb978c4aee943944491ac98d2847ef709c63ae12d413247bc7c12f42d94f79786631b",
    "signer": "0x0319D614D59F18154d648c7A48469504C3690FdE",
    "userId": "852879658"
  }
}