{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x59b134d517c879ff8de1d0491df983e6bee44dc9e548c3980582bec9721e2460",
    "signature": "0x15f988819c5fd8ecb75f0c699544023c9c820a3324d632c6c255c8834045b71d23467575eb8a09434524cafb1cdd11e93ac0d5468bbe14e47b936daa082a3a4a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}