tx 0x7cba6260208893153a7c8a8fe480e1d57b98c31f3aaf00c7d1bf06b7ae89a53fCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1627451,
    "new_price": 29821000000
  }
}