{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x92cc207cde43f2e2dd4765db252bfea1e7287dd5bb221f326231d994348bdead",
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}