{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6a86bdcc0ce1f1c0e9549fb96bb40c37ca8439166cdce4f70dc3ff1f9163e7f6",
    "signature": "0x255e38d95600bf430440d2256f07400f3c781156fa460c60e8d6e0bd42d7bd8e18969912119b58343cf6729485a4bce3509fe8b5870529d1f9d4b0f0bf4e7ee51b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}