tx 0xccb90b0ffe66caefddaa8d9525640e0d1db1aadcf50a8fc2b7acf7f07c3aaab7Copy

payload

{
  "ModifyOrder": {
    "new_size": 54700987,
    "order_id": 421159581,
    "new_price": null
  }
}