{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xed8a583f7e72cd5f6e647190d96db7f4625d5a6312ecef999f5fcebda631b032",
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}