{
  "manageEntity": {
    "action": "Save",
    "entityId": "1002888020",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x142f629267fd5e0d2b912e9f6aaabb9caff16ce112cf17e4d93afcd5c22d1cb7",
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}