{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x11910c2919e878ea8af1ac55c7e9566d73c4242109f0ebef161f9a4e3ecb9aed",
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}