{
  "manageEntity": {
    "action": "Save",
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    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0bcfbf9d75e6f3ec8e6b871592b1064934dff5732490832c7c472970cd4c848d",
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}