{
  "manageEntity": {
    "action": "Save",
    "entityId": "1200852824",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xae261a2d0eae858754d624d9d1a7481ea62818b2c83e9f00349d37379dcdb47c",
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}