{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "1066622079",
    "entityType": "Notification",
    "nonce": "0x80895e496d7ee9e4e9b7ab99100cbc62945ee33685210299e2930d28b024237b",
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    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}