{
  "manageEntity": {
    "action": "Save",
    "entityId": "712390613",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbf5ec74a8eab6789eea42f289d75965e8fef481144aabe5135b8ed349d758aef",
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}