{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x96259af4868b7ccb97ed476dd70bddd3e2666ad1af3afed4534b443a2ba3eabc",
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}