tx 0x17abf0571cf10c581558da5a44b5c7ebb14f4f3bcd9d275f0f7f8a3d1b4fc5caCopy

payload

{
  "ModifyOrder": {
    "new_size": 2697604,
    "order_id": 354510,
    "new_price": null
  }
}