tx 0x7aec8e425c1c5b98f5e4c31f2019d6b4c1e870b1c0e340e00b6d6a112db083a0Copy

payload

{
  "ModifyOrder": {
    "new_size": 1272610,
    "order_id": 31231568,
    "new_price": null
  }
}