tx 0x18ae244c9fd0e9a6e5a60e41d8588db2a37d31cee0d4e9c369d06ad8c2ad560aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1808857775,
    "order_id": 21521924,
    "new_price": 487000000
  }
}