EmbedEditor deserlialized, failing to serialize when using jackson in this case

embededitor.json

{"title":"TicTacToe","type":null,"url":null,"description":"Respond with `x,y` to place a marker at that location\n```    ╭───┬───┬───╮\n    │ 1 │ 2 │ 3 │\n╭───╆━━━╈━━━╈━━━┪\n│ 1 ┃   ┃   ┃   ┃\n├───╊━━━╋━━━╋━━━┫\n│ 2 ┃   ┃   ┃   ┃\n├───╊━━━╋━━━╋━━━┫\n│ 3 ┃   ┃   ┃   ┃\n╰───┺━━━┻━━━┻━━━┛```","timestamp":null,"color":null,"footer":{"text":"You are ○ | Please wait for your opponent.","icon_url":null,"proxy_icon_url":null},"image":null,"thumbnail":null,"video":null,"provider":null,"author":null,"fields":[]}