tx 0x663a2a54c1b0ac7aef8f9a8b61ef27c5be04d3ef70f3df0c60a6e4452fdb5e2dCopy

payload

{
  "ModifyOrder": {
    "new_size": 414510,
    "order_id": 16038856,
    "new_price": null
  }
}