{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x763cd57b89cb97dd6b59505d77284e88e2ca7e2e294d6e0ca9778e03b64a83f3",
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}