tx 0x86abac7f93cc1a4cde64d7bcbf9a2c004f81c1a73a1b9a11db2faa980c4b3a8cCopy

payload

{
  "ModifyOrder": {
    "new_size": 87709824,
    "order_id": 434122,
    "new_price": null
  }
}