tx 0x8145a6c1fc8a06d7c788d5ddde4c70fba9abdf6a4dcf9e8cd9a64a962b3c85aeCopy

payload

{
  "ModifyOrder": {
    "new_size": 699333,
    "order_id": 13033798,
    "new_price": null
  }
}