tx 0xb7399d02e9261d99fd5b41a81b1200c7a69c7a9b0f9d5ff9d9cdf8019e2fcbefCopy

payload

{
  "ModifyOrder": {
    "new_size": 6300617,
    "order_id": 20653583,
    "new_price": null
  }
}