{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x27cf7444ebe63a3fd78ac36ca3128f3b603817b1e9f61efc12ec4606f4579c90",
    "signature": "0x4a1ae0c33ae1709803edb47dd7b00f5f80e38af62fc6f7dd020911cf32c161194399d51bc737f2954edd8113fd1db08e2a6dd2173bf8f03f4b6868173741254c1b",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}