tx 0x5d3fbdb73c2e70c41c3bc4c9c2de21e1ffc77cb4b763bcc3b52f8c7f31911bb3Copy

payload

{
  "ModifyOrder": {
    "new_size": 19212000,
    "order_id": 4654851,
    "new_price": null
  }
}