{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x484156d1419e2c880f97da2bde51ed45e7b9341f14848d9536a462bbeb10d3a0",
    "signature": "0x2f60015652936bc3a4de2dbbc0d8ddea822c3cbd4dee708e30bc0da57eeec326369dc7bbfe5aaabb0b8cb143b3c9a56f43ac6061a547b4f53d0080935a2b3bc61b",
    "signer": "0x606cA456981B739f1F381f8859338fcea87f87a1",
    "userId": "779547182"
  }
}