tx 0x17cac963f1af4e50ba86e5fc1d4cec57f7ea56f2d3da1fa90e15a7f170e5de1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2009622,
    "order_id": 16817270,
    "new_price": null
  }
}