{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xff18e4c1322a3513c988bac427c147e0e7d1301027284a8f57fe75bf5b976ac6",
    "signature": "0x326683a943e44cac7338857c212a8cf80b174c84a1ea20a0cba03710d8dad3c73e46a47611137eb30a7de78e2cd34ad6c0240fd1d948e4bd5b94b14f221faccf1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}