tx 0x499e879e43a04452e346c36b6b7c9a3041f5ba5234b98fae762f84d6eb2b6ebeCopy

payload

{
  "ModifyOrder": {
    "new_size": 511422802,
    "order_id": 19116716,
    "new_price": 21742000000
  }
}