tx 0x7fcc83e53cd84f57508d8a1b20c1b48f3552ddb8113dda47e6a94d1d4bafac7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 7969228,
    "order_id": 20891913,
    "new_price": null
  }
}