{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6d5108010159d6cbb61b4b441542fd91595543d82de37f1e8262a9c5021f913e",
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}