tx 0x49ca53fb62b6c1f7c1a8c2717bca21bc72e8b3e4af0497ee9ccf8b0b4cd53f8eCopy

payload

{
  "ModifyOrder": {
    "new_size": 4717138,
    "order_id": 12050268,
    "new_price": null
  }
}