{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7f6e06daf40d4e6c8b2258d631b45547fd1fc38d8500352fa77141a6ef4b2681",
    "signature": "0xf2c16e5422cc752c7ef8c32a162e468265b7faa20b409197a14f1fdcda2c5b6a14f4b5fc24099aae8a046c3e2b0ea0326aea31a4a89cfe6f5a71f56e86b52ead1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}