{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6a5bb4e78fd6291a18c83cbb60927a17f7914674272cd96c3310d4f1d5d6c250",
    "signature": "0x954e26ce2b33f89788af766fb68024f6c0ca4e64a0892d11c29d85293175749f5c72298a47f1d0b619c5e822e427ca9de571c07360ee4998382a31bcc82a05181b",
    "signer": "0x5f0006669833681b50b86AB178041b0BfC4FA0b5",
    "userId": "26318941"
  }
}