{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc82c58aa9acd29df461f27f05c60c51cdecdd407b3090c75552b290e9d3017ad",
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}