{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5df00c12d5ec637f1b329c680ef654f7cd448fb57ec18ac55d33a69d687623c4",
    "signature": "0x9f8be1bcc6f42991cef2f6eb4fc532913f7fcfb95b60806d578f5edcd2208b5243052e63b953cd96e1274cee141496a895bfc905c0b15b8b9eddd7ee26612b181b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}