tx 0xd496ddaf7d64f3a6141333c0b75be677e3741348fe5a8a7d83fac17d5be8dd4fCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1180723,
    "new_price": 21682000000
  }
}