tx 0x7c7c16fdcb5f0a4bf08c4b2029a4f9d2dd397f5e7f9fea0d944d0aae69f2373bCopy

payload

{
  "ModifyOrder": {
    "new_size": 889054498,
    "order_id": 49203579,
    "new_price": null
  }
}