tx 0xdf13c2d97b3fe5cb2094caf1748f2ccfcfbf2f42afcbc97246f26227ff9ad40dCopy

payload

{
  "ModifyOrder": {
    "new_size": 100000000,
    "order_id": 473148774,
    "new_price": 501000000
  }
}