tx 0x3c4f56a5f7a5fac15ba17c660a99398d6a0ba0bf8a6552701a7e87c4620a8705Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1147003,
    "new_price": 29858000000
  }
}