{
  "manageEntity": {
    "action": "Save",
    "entityId": "39848",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x3bbf1b2e54e300acbe95e20d4e219a2cb7ec8e283e772906c17f53b74c094978",
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}