{
  "manageEntity": {
    "action": "Save",
    "entityId": "868731473",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbe7e5d974b3235447e31576b83cfea174cf2dc046af0320aa6023606ce2a03a8",
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}