{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8601b0c4d029b12336ef1942dfe4fb8c872f3146d430ba2d5cdf20a6d0c8200b",
    "signature": "0x4d46263de00875602b978becc8be4006b82f382c047011a80afbf456c614d8da46785d69ef8e2502dfcbbf79b9c2aac335ec248885c69327894827556118b6581c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}