{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x306ef19da7153b362b7b62496598715b0f1d91521cb290dc20951874a19aae33",
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}