{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x37ea2b6f70b66d2962148c5bc9f34eafd352007481aa87b77b702833b926909c",
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}