{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x651d4989e4359787904c9742e605735f66700ce7c9d25ce8b71b8a6043ad2958",
    "signature": "0x4e2da13433b1b97cf5478fc9a51bc04e208bf696de3ff3dd929b16cda150009238c7b6fe758ce4fc4136c3cb4b89982dfd455e8ecf49f17d836d4733a39951af1c",
    "signer": "0x7A4D84dE782cBCF49AB1f615578A356b09d6e679",
    "userId": "62949483"
  }
}