{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x55a68c184d660cc25cdadafb23bc951b7d0c8a44ae994fb606c71c989e81e065",
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}