tx 0x99a0d73f2fdf0d5a20a6d1f3be3bef19e63130d6c2ca848297afba10b33bc4b1Copy

payload

{
  "ModifyOrder": {
    "new_size": 3245501742,
    "order_id": 4409387,
    "new_price": null
  }
}