{
  "manageEntity": {
    "action": "Save",
    "entityId": "456162089",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x8c891f856d0e7ce3f5429d074cc4ff3e9b3b3e53c333994689f466898e27f207",
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}