{
  "manageEntity": {
    "action": "Save",
    "entityId": "712390613",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb0e8c6f0ff33a57750af021a0ede0abe22da03e898b47ed7a7eb7b40b5b48c8a",
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}