tx 0x306a87622d4932b3ace5353c7212d70c7d1dff2453be8a80a0afe8917c5da55cCopy

payload

{
  "ModifyOrder": {
    "new_size": 17145207,
    "order_id": 11534949,
    "new_price": 10507000000
  }
}