{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdd576443ddd3f660efe69102972bd1d9381c1a42e1c44a7e006aa0fe2a5f8b2a",
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    "signer": "0x2ddd8834CFF73636F06E24BA44E53dE3e589dC56",
    "userId": "610520992"
  }
}