tx 0xc1a59c0d60a71d7e9984a99ea5046cdc5bcf5e5fa66b3357a8c586c8a8615b2bCopy

payload

{
  "ModifyOrder": {
    "new_size": 28212708,
    "order_id": 21193915,
    "new_price": null
  }
}