{
  "manageEntity": {
    "action": "Save",
    "entityId": "306005284",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x10873296d3593391fde950145b60e360ca41465a77a952a09d3fc3397c9cd94b",
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}