{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2f7ffe334d2fdf3e36e37ca89b71bfe1f63187e9662c6689f2fbb9bb5b62b139",
    "signature": "0xc9e08a437099bf8b9548a6a316f8092c88af71fb0a529a0336a67e6da9b6ba247928a0a4d36e17bdfcf8340e41c58dedc5e0944c0f5ead6202fd548c7719a9a11c",
    "signer": "0x07024945569e5721E4d506B01fB850443CF99F65",
    "userId": "871280797"
  }
}