{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1cf4aa35f1d9a299febfa02f1c55c1d46d2d90053b2ad8756e4438505d1508dd",
    "signature": "0xfc322a7a0eb0f2ef5966c91214b5d3b1eef4840f89a0e2867635030e12ce017446ea7e60cbf2f017db89fc45d8fc027395ae731be1983b2d3626fbd5e282065d1c",
    "signer": "0x11DF686Db3Be1Af0d13c5243B31f5a1A34969a9D",
    "userId": "503460339"
  }
}