tx 0x19b2012e3c9c94c3e8d471c1c4c0f1227db272af4f10259dc0ef9d8bd8a8188eCopy

payload

{
  "ModifyOrder": {
    "new_size": 113027597,
    "order_id": 8447464,
    "new_price": null
  }
}