tx 0x91a4fcd91f1dcef4756b6b20c90e0b4fe00f7c1a0818818ec82421f7e8e6a60fCopy

payload

{
  "ModifyOrder": {
    "new_size": 16689730,
    "order_id": 189842184,
    "new_price": 9243000000
  }
}