tx 0xbb5e23e80b5a9afdad3a689c181f00808e8a0fd207a5fc9a0adf6c4e4ebd1abeCopy

payload

{
  "ModifyOrder": {
    "new_size": 153947853,
    "order_id": 43558663,
    "new_price": null
  }
}