{
  "manageEntity": {
    "action": "Save",
    "entityId": "1002888020",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2cdc8b9ba16c246070d3d1125e3d419bde4b38e36fcc147eddbbc3ac9be6b69a",
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}