{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0df6a871e6695a108af61ce2e5d40878251a3c1a35b607c79e717f9fe53391b9",
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}