tx 0xb5ffcf690c3998728cf29a3ee8ad66d8593b6c9badb5ee0634ddf6e9d78ec72cCopy

payload

{
  "ModifyOrder": {
    "new_size": 1209763124,
    "order_id": 342563135,
    "new_price": 21453000000
  }
}