tx 0x78ddce46c864a497d066ef0bce4a0b4d1db83ce9f6fdbac77c1f7ca8e5b3c02bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2584185,
    "order_id": 14449679,
    "new_price": null
  }
}