{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb5a667ca4f019818105eea0488dbc2cb50b20ae2b1aac0911a2695f55acc7920",
    "signature": "0x1d317f5a1cb0c99bd52bb216babe251390f93706e5b3692a11cfd0cc4ad70b5a150f51f7eae3c4fed226929edad6805ba84d0359c27a0d7b463ceb31e445b2831b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}