{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x86f847a6c660b38f9e048515d8bbbb5e6cf99500dfc2314c5ff575eb654eb5ec",
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}