tx 0xa9a49c0a350cb6e2e0b73007cdb520d9c9a21b5c16e2a3f245e469e9ce10b62bCopy

payload

{
  "ModifyOrder": {
    "new_size": 56507062,
    "order_id": 8223786,
    "new_price": 59700000000
  }
}