tx 0xb19d5a7dc554b2e988f794658e31ccc134535aaa8c172b7cf2af0db0e2ca0a4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 3289414,
    "order_id": 68856,
    "new_price": 29785000000
  }
}