{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x514aa7a0d7c1d8880c15fbab0befbb7ab6534ac98a9776c588f82d542b8953b9",
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}