tx 0x8ab02c6801eda9a7ffdaa8eb97e2dce579b9e7f19a54826e8ab2cf7a0ac4a6efCopy

payload

{
  "ModifyOrder": {
    "new_size": 8122740,
    "order_id": 12340946,
    "new_price": null
  }
}