{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0278699a687e1ce163163ada9fad7694f79a82bc669847805e204a6a508d2ba7",
    "signature": "0x3e7baeae528e559ed7932db4043bd1b88f3547a57514eb3bf66a00c10fd7f52f4cd69ef75826a8f9ca5ef8b75f50d4752f81d24df523f3795691699fa7e5cedd1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}