tx 0x144a40f81ef2dc547bf7d11f82b4e4d98c2a8ffaef00f2def2165484e4d7b475Copy

payload

{
  "ModifyOrder": {
    "new_size": 4021990571,
    "order_id": 345406666,
    "new_price": 6338000000
  }
}