{
  "manageEntity": {
    "action": "Save",
    "entityId": "842404075",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x5bbc9a620d3684ff73d2c9e3405a92d6716fda855188b7c6d044fd380c808142",
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}