tx 0x8c543c49e65b1542a42cbb3c91763c45d2b2b15fc3c8c40261943a3f8bfdfb0aCopy

payload

{
  "ModifyOrder": {
    "new_size": 10222222,
    "order_id": 69176018,
    "new_price": null
  }
}