{
  "manageEntity": {
    "action": "Save",
    "entityId": "1100556231",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9f75b34cdc09313979bfe239fbc62f685cb35e46ee3774f0ede700282ff9df75",
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}