{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x1a9f62ec2686d85315f1d3389d93321b29cd38fb8ce7f20b25dd93d606b3f80a",
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}