{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x93dd3519e5cf78399300d827b0f8c2533da2aa06f5c94f1f48abf4db8a92f9a9",
    "signature": "0x408c87a31229f08c1bfea16ef5a5aec1b240c699b41cca3ed0efa69eb86fad3778e8207818a726488916a7da8db0dd08aab96898eae36b2c62cd7c230ac84f3e1c",
    "signer": "0x8C6faf39bD54FA98ebB9F4E23f2f8BdB45DFec4B",
    "userId": "450070251"
  }
}