{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbe8046df76a6ca2312b2e72f6a698e22f092d93b5593eca78a93fca18df421c2",
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}