{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x20b01255e6a80fcd88eb3b68f31e3a5c0a6df2dc5a900f4d7973f28bfe32b90c",
    "signature": "0xcc085c5985e8597a3873979c8c5bcf51bfc5c4f981cd53028739762b654558e27ae7feba11ea6c16a6c75f247ac114ae8e975c510c0c282489f5e1e4ea9f273d1b",
    "signer": "0xf316f2A849ad1f1d8740A3603217F4738001598e",
    "userId": "197802955"
  }
}