tx 0x7a8f3aea7add2c55e74bfbfdacbf4e6223cbfe6189c505a3be0d63d0b80e5ebdCopy

payload

{
  "ModifyOrder": {
    "new_size": 5485851,
    "order_id": 1786825,
    "new_price": null
  }
}