{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1ba17efd76f0829fb1b3fefcf92ef4eac8b21218cd470bd649665c969980b410",
    "signature": "0x5544773f05d43bfcfc2f70874453c703ff622f65d647b074ca653eb22139ae5f0e0e1573dd1c57dae99f33732d9a57224cd5210bf0b0231a73e1db22d34d8b671c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}