tx 0x1a21b7b37718dbb16c6944a32c8ec1a90bfa4a389ea2bf5eea3f000a1cd0c91bCopy

payload

{
  "ModifyOrder": {
    "new_size": 29167124,
    "order_id": 6785248,
    "new_price": 20839000000
  }
}