tx 0x7c9aa7f890743b1134d3e0fa4e1e9cf5c6d8febe8abe53adfe2caa8bea729b6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 52285309,
    "order_id": 19581043,
    "new_price": null
  }
}