{
  "manageEntity": {
    "action": "Save",
    "entityId": "147780428",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x00638f1bf7f276dabd20768ab093f15914aa21c5dadc704942d01b18d597e684",
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}