tx 0x0f9b4adc352c01cbc376f3f51f9ae68f71a0b4bddd98798a01b3a13c9b0ce14bCopy

payload

{
  "ModifyOrder": {
    "new_size": 252398579,
    "order_id": 9999194,
    "new_price": 10753000000
  }
}