{
  "manageEntity": {
    "action": "Save",
    "entityId": "1389901417",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x64b9666e6e6acd1fb77bde66a1b89cbe7afb39675e8eaf9b8dbc182a2183b0d5",
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}