tx 0x78703ef2986ab9ba1f1728a6ab5f9767f50f21a5b4e4c2b3d23f4a7eb799f0c3Copy

payload

{
  "ModifyOrder": {
    "new_size": 12050026,
    "order_id": 13493302,
    "new_price": null
  }
}