tx 0x86ff1f16649a8da5c4f1e7e6e952adc77dba3c74fb1ccd2e95f15cbf4aff6a1eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2290430882,
    "order_id": 6647416,
    "new_price": null
  }
}