{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4479e1b84bc956351b3506f731382eacd4a13ca6c8535fbe9b6540c5d29def07",
    "signature": "0x56d62eebf3f18940a96a11640b461ab4bba6eef75aaaa9db6c77087015f1cfbb3dccc8bfc313cff6d9996bfaae27240860c255bcc3148b9659ca3933e7d89f291c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}