{
  "manageEntity": {
    "action": "Save",
    "entityId": "1539252864",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x77db443531943e4c470de2c057dd82f4a8cfbc008c7d15aa681e4fb7cefea15c",
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}