tx 0x0283f9ab6f3d3a6435d455e1d5cb30ae977f518c2127283fb4d8cd8d8f7e3c5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1544102,
    "order_id": 12074183,
    "new_price": null
  }
}