tx 0x30d74c84ca5069e3942ab567e70e5a1b1774851f9f6bc0bfb2d127f8f6ff4e6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 72196713,
    "order_id": 8173225,
    "new_price": null
  }
}