tx 0x2c724e95aaa3a1f0e6c02a5b1edc0fc68d8a406d767e5f302e381d8f084b7b1fCopy

payload

{
  "ModifyOrder": {
    "new_size": 838630240,
    "order_id": 474195696,
    "new_price": 647800000
  }
}