{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1810cf9ec070cc01ca021b9cda7ddc69a5f49fd7bd3dc536e8b764d769522c68",
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    "signer": "0x5BbB687Fbe839C8B9F891C776Bf0C9E63E100904",
    "userId": "11025204"
  }
}