tx 0x7d292e2f02f6adf15000a50a9828cb53c4f091be08c949a8aa1f8c7dea0d2a0dCopy

payload

{
  "ModifyOrder": {
    "new_size": 253368400,
    "order_id": 28198937,
    "new_price": 9702000000
  }
}