tx 0xb16dc5f12d98e1179f60d3480eff9aca76e23ec5ddbafa4f2d7de5d9decb3a3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 262474856,
    "order_id": 12336160,
    "new_price": null
  }
}