tx 0xbfb5e2f0767d2e97fec3ac43553a5f9942020a8b2f2419a4d97030ba12b88e2eCopy

payload

{
  "ModifyOrder": {
    "new_size": 4003894,
    "order_id": 8871000,
    "new_price": null
  }
}