{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x27f2c3e670825269cf0ae9782728ecd42533b8678d29e9808038d3b125f8c439",
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}